Seiko Mod Parts
Showing 97–112 of 213 results
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CT204 – Chapter Ring – SKX007 SRPD Case Type – Polished Gold
Read moreCT204 – Chapter Ring – SKX007 SRPD Case Type – Polished Gold
- Material – HQ Stainless Steel 316L surgical grade – This is Not Plastic unlike many others available on the market today – machined from a single piece of 316L Stainless Steel.
- Finish – Polished Gold
- Type/Design – Chapter Ring with rear pin location (as oem)
- Fitting – Direct fit for original part no modification required
- Ref dimensions – As per OEM Plastic Chapter ring.
- Additional info – Superb high quality 316L SS Chapter Ring available in 5 finishes – Super High Polish like a mirror, Precision Rotary Brushed Black, Gold and Rose old. A laser etched minute markers option also available for brushed and polished versions only. CT204X a new edition brushed silver look with black markers. A direct replacement for the plastic oem part and very easily fitted during crystal installation.
Suitable For:
- 200M 0020 case type SKX007 SKX009 SKX011 SKX171 SKX173 SKX175 SKXA35 SKX401K
- 5 Sports collection – SRPD55K3, SRPD57K1, SRPD59K1, SRPD55K1, SRPD55K3, SRPD57K1, SRPD59K1, SRPD61K1, SRPD63K1, SRPD65K1, and SRPD65K4
- 5 Suits collection – SRPD65K2, SRPD67K1, SRPD69K1, SRPD71K1, SRPD71K2, SRPD73K1, SRPD73K2, and SRPD75K1
- 5 Specialists collection – SRPD55K2, SRPD65K3, and SRPD76K1
- 5 Street collection – SRPD79K1, SRPD81K1, and SRPD83K1
- 5 Sense collection – SRPD77K and SRPD85K1
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CT214 – SNZF15 SNZF17 Sea Urchin Crown
Read moreCT214 – SNZF15 SNZF17 Sea Urchin Crown
- Material – HQ Stainless Steel 316L surgical grade
- Description – Stainless Steel Crown – A high quality well engineered/designed and fully tested Crown for the Sea Urchin. An alternative for modders who would like something different to the oem small crown and have the option of the S Snake laser decoration. The crown is increased in size but still fitting the standard oem case.
- Stem Details – Stem supplied DIY (cut and fit yourself) Designed for use in the Sea Urchins
- Suitable for – SNZF15 SNZF17 – 0C30 case
- If you are simply upgrading to our Crown and not doing a movement change at this time the stem supplied with our CT214 crown will not need to be changed if you upgrade from your standard fitment 7S36 movement to the NH35 NH36 NE15 4R35 4R36 or 6R15 movements at a later time as it is fully compatible.
- Information – Please note we also supply NH36 NH35 movements CT500 and CT501 in the shop
- Finish – Hi Polish
- Stem – Suitable for NH35 NH36 NE15 4R35 4R36 6R15 movements and the standard 7S26 7S36 movements
- Performance – 100M Plus**
- **Reference Info Only – Tested to 125M during extensive development and wet testing with no failures observed
- Finish – Super High Polish
- Crown Head Ref dimensions – Diameter 5.8mm x 3.9mm
- Fitting – Direct fit for original part – no case modification required – DIY stem will need to be cut and cemented
- Additional info – Superb high-quality Crown complete with DIY stem. A threaded crown is needed for movement upgrade e.g. NH35 NH36 NE15 4R36 6R15
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CT239 – Sapphire Display Case Back (2 Designs) – SKX007 SRPD SKX013 SRP
Read moreCT239 – Sapphire Display Case Back (2 Designs) – SKX007 SRPD SKX013 SRP
- Material – 316L Surgical stainless steel
- Type/Design – 200M SAPPHIRE DISPLAY CASE BACK – 200M RATED
- A number of display case backs on the market are 100M at best – THIS IS GUARANTEED 200M
- Sapphire Crystal options –
- Type A – clear sapphire only no other options available
- Type B – 4 options – clear sapphire polished, clear sapphire black, BLUE AR SAPPHIRE Polished, RED AR SAPPHIRE Polished.
- Ref dimensions – Sits 0.6mm higher than standard oem 0020 case back
- Finishes – High Polish SS | Black
- SUPPLIED WITH NEW CASE BACK GASKET
- Additional info – Superb 200M Display Case Back with Sapphire Crystal. Supplied complete with new gasket/seal. 200M plus tested during development.
- Video
2 Options –
- A – For use with the thicker black movement spacer e.g. 7S26
- B – For use with the thinner NH35/36 grey movement spacer
- Suitable for – Seiko divers 200M 0020 case type SKX007 SKX009 SKX011 SKX171 SKX173 SKX175 SKXA35 SKX401K
- SRP Turtle: SRP775 SRP777 SRP779 SRPA21 SRPC44 SRPC95
- Samurai: SRPB09 SRPB49 SRPB51 SRPB53 SRPB55 SRPB99 SRPC93 SRPD03
- SKX013 SKX015
- SEIKOMODS CASES – CT700 CT702 CT703 CT705 CT706 CT707 CT708 CT709 CT711
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CT240 – SRPD SSK001 SSK003 SSK005 Crown – Black
Read moreCT240 – SRPD SSK001 SSK003 SSK005 Crown – Black
- Material – HQ Stainless Steel 316L surgical grade
- Description – A special custom signed SRPD Crown. Stainless Steel 316L with 3 Gaskets* – A high quality in house engineered/designed and fully tested Crown – complete with stem
- * 2 Gaskets on the centre stem housing – 1 in the Crown Head
- Stem – Stem supplied DIY (cut and fit yourself) Designed for use in the new 5 Sports SRPD models. The stem supplied will work with the standard oem 24J SRPD movement as well as NH34 NH35 NH36 NE15 4R34 4R36 6R15 movements
- Information – Please note we also supply NH36 and NH35 NE15 movements CT500, CT501 and CT504 in the shop at a very competitive price. If you require a movement holder it is CT503.
- Fitting – Direct fit for original part – no case modification required – DIY stem will need to be cut and fitted/cemented
- Stem – Suitable for NH34 NH35 NH36 NE15 4R34 4R35 4R36 6R15 movements and the standard SRPD 24J movements
- Performance – 100M Plus**
- **Reference Info Only – Tested to more than 100M during extensive development and wet testing with no failures observed – the 3 gaskets giving a significantly higher level of confidence over the oem item
- Finish – Sand Blasted Black
- Crown Head Ref dimensions – Diameter 7mm x 4.8 mm
- Additional info – Superb high quality custom SRPD Signed 316L SS Triple Gasket Crown complete with DIY stem. Our in-house designed 3G Crown is triple gasket for excellent performance and safety demanded by todays discerning modding fraternity.
- Suitable for – New SRPD Collection & SSK GMT Collection
- 5 Sports collection – SRPD55K3, SRPD57K1, SRPD59K1, SRPD55K1, SRPD55K3, SRPD57K1, SRPD59K1, SRPD61K1, SRPD63K1, SRPD65K1, and SRPD65K4
- 5 Suits collection – SRPD65K2, SRPD67K1, SRPD69K1, SRPD71K1, SRPD71K2, SRPD73K1, SRPD73K2, and SRPD75K1
- 5 Specialists collection – SRPD55K2, SRPD65K3, and SRPD76K1
- 5 Street collection – SRPD79K1, SRPD81K1, and SRPD83K1
- 5 Sense collection – SRPD77K and SRPD85K1
- SSK001 SSK003 SSK005
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CT240 – SRPD SSK001 SSK003 SSK005 Crown – Hi Polish + Black S
Read moreCT240 – SRPD SSK001 SSK003 SSK005 Crown – Hi Polish + Black S
- Material – HQ Stainless Steel 316L surgical grade
- Description – A special custom signed SRPD Crown. Stainless Steel 316L with 3 Gaskets* – A high quality in house engineered/designed and fully tested Crown – complete with stem
- * 2 Gaskets on the centre stem housing – 1 in the Crown Head
- Stem – Stem supplied DIY (cut and fit yourself) Designed for use in the new 5 Sports SRPD models. The stem supplied will work with the standard oem 24J SRPD movement as well as NH34 NH35 NH36 NE15 4R34 4R36 6R15 movements
- Information – Please note we also supply NH36 and NH35 NE15 movements CT500, CT501 and CT504 in the shop at a very competitive price. If you require a movement holder it is CT503.
- Fitting – Direct fit for original part – no case modification required – DIY stem will need to be cut and fitted/cemented
- Stem – Suitable for NH34 NH35 NH36 NE15 4R34 4R35 4R36 6R15 movements and the standard SRPD 24J movements
- Performance – 100M Plus**
- **Reference Info Only – Tested to more than 100M during extensive development and wet testing with no failures observed – the 3 gaskets giving a significantly higher level of confidence over the oem item
- Finish – Hi Polish with BLACK S infill
- Crown Head Ref dimensions – Diameter 7mm x 4.8 mm
- Additional info – Superb high quality custom SRPD Signed 316L SS Triple Gasket Crown complete with DIY stem. Our in-house designed 3G Crown is triple gasket for excellent performance and safety demanded by todays discerning modding fraternity.
- Suitable for – New SRPD Collection & SSK GMT Collection
- 5 Sports collection – SRPD55K3, SRPD57K1, SRPD59K1, SRPD55K1, SRPD55K3, SRPD57K1, SRPD59K1, SRPD61K1, SRPD63K1, SRPD65K1, and SRPD65K4
- 5 Suits collection – SRPD65K2, SRPD67K1, SRPD69K1, SRPD71K1, SRPD71K2, SRPD73K1, SRPD73K2, and SRPD75K1
- 5 Specialists collection – SRPD55K2, SRPD65K3, and SRPD76K1
- 5 Street collection – SRPD79K1, SRPD81K1, and SRPD83K1
- 5 Sense collection – SRPD77K and SRPD85K1
- SSK001 SSK003 SSK005
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CT240 – SRPD SSK001 SSK003 SSK005 Crown – Hi Polish + Red S
Read moreCT240 – SRPD SSK001 SSK003 SSK005 Crown – Hi Polish + Red S
- Material – HQ Stainless Steel 316L surgical grade
- Description – A special custom signed SRPD Crown. Stainless Steel 316L with 3 Gaskets* – A high quality in house engineered/designed and fully tested Crown – complete with stem
- * 2 Gaskets on the centre stem housing – 1 in the Crown Head
- Stem – Stem supplied DIY (cut and fit yourself) Designed for use in the new 5 Sports SRPD models. The stem supplied will work with the standard oem 24J SRPD movement as well as NH34 NH35 NH36 NE15 4R34 4R36 6R15 movements
- Information – Please note we also supply NH36 and NH35 NE15 movements CT500, CT501 and CT504 in the shop at a very competitive price. If you require a movement holder it is CT503.
- Fitting – Direct fit for original part – no case modification required – DIY stem will need to be cut and fitted/cemented
- Stem – Suitable for NH34 NH35 NH36 NE15 4R34 4R35 4R36 6R15 movements and the standard SRPD 24J movements
- Performance – 100M Plus**
- **Reference Info Only – Tested to more than 100M during extensive development and wet testing with no failures observed – the 3 gaskets giving a significantly higher level of confidence over the oem item
- Finish – Hi Polish with RED S infill
- Crown Head Ref dimensions – Diameter 7mm x 4.8 mm
- Additional info – Superb high quality custom SRPD Signed 316L SS Triple Gasket Crown complete with DIY stem. Our in-house designed 3G Crown is triple gasket for excellent performance and safety demanded by todays discerning modding fraternity.
- Suitable for – New SRPD Collection & SSK GMT Collection
- 5 Sports collection – SRPD55K3, SRPD57K1, SRPD59K1, SRPD55K1, SRPD55K3, SRPD57K1, SRPD59K1, SRPD61K1, SRPD63K1, SRPD65K1, and SRPD65K4
- 5 Suits collection – SRPD65K2, SRPD67K1, SRPD69K1, SRPD71K1, SRPD71K2, SRPD73K1, SRPD73K2, and SRPD75K1
- 5 Specialists collection – SRPD55K2, SRPD65K3, and SRPD76K1
- 5 Street collection – SRPD79K1, SRPD81K1, and SRPD83K1
- 5 Sense collection – SRPD77K and SRPD85K1
- SSK001 SSK003 SSK005
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CT240 – SRPD SSK001 SSK003 SSK005 Crown – Hi Polish S
Read moreCT240 – SRPD SSK001 SSK003 SSK005 Crown – Hi Polish S
- Material – HQ Stainless Steel 316L surgical grade
- Description – A special custom signed SRPD Crown. Stainless Steel 316L with 3 Gaskets* – A high quality in house engineered/designed and fully tested Crown – complete with stem
- * 2 Gaskets on the centre stem housing – 1 in the Crown Head
- Stem – Stem supplied DIY (cut and fit yourself) Designed for use in the new 5 Sports SRPD models. The stem supplied will work with the standard oem 24J SRPD movement as well as NH34 NH35 NH36 NE15 4R34 4R36 6R15 movements
- Information – Please note we also supply NH36 and NH35 NE15 movements CT500, CT501 and CT504 in the shop at a very competitive price. If you require a movement holder it is CT503.
- Fitting – Direct fit for original part – no case modification required – DIY stem will need to be cut and fitted/cemented
- Stem – Suitable for NH34 NH35 NH36 NE15 4R34 4R35 4R36 6R15 movements and the standard SRPD 24J movements
- Performance – 100M Plus**
- **Reference Info Only – Tested to more than 100M during extensive development and wet testing with no failures observed – the 3 gaskets giving a significantly higher level of confidence over the oem item
- Finish – Hi Polish S
- Crown Head Ref dimensions – Diameter 7mm x 4.8 mm
- Additional info – Superb high quality custom SRPD Signed 316L SS Triple Gasket Crown complete with DIY stem. Our in-house designed 3G Crown is triple gasket for excellent performance and safety demanded by todays discerning modding fraternity.
- Suitable for – New SRPD Collection & SSK GMT Collection
- 5 Sports collection – SRPD55K3, SRPD57K1, SRPD59K1, SRPD55K1, SRPD55K3, SRPD57K1, SRPD59K1, SRPD61K1, SRPD63K1, SRPD65K1, and SRPD65K4
- 5 Suits collection – SRPD65K2, SRPD67K1, SRPD69K1, SRPD71K1, SRPD71K2, SRPD73K1, SRPD73K2, and SRPD75K1
- 5 Specialists collection – SRPD55K2, SRPD65K3, and SRPD76K1
- 5 Street collection – SRPD79K1, SRPD81K1, and SRPD83K1
- 5 Sense collection – SRPD77K and SRPD85K1
- SSK001 SSK003 SSK005
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CT243 – Crown (5 Options) – Designed For No Crown Guard @3 Case – SKX007+
Read moreCT243 – Crown (5 Options) – Designed For No Crown Guard @3 Case – SKX007+
Point General Information:
- Material – HQ Stainless Steel 316L surgical grade
- 5 Options
- Polished
- Polished + S Laser
- Black IP
- Polished + S Laser LUMED
- Description – 200M Divers Crown – Stainless Steel Hi-Performance threaded Crown – Includes full length stem – A high quality high performance in house engineered/designed and fully tested Crown – Designed primarily for our CT707A Crown at 3 NCG case – NOT suited for crown at 4
- Stem Details – Full length NH* Stem supplied DIY (cut and fit yourself)
- * This stem also works with 7S26
- Information – Please note we also supply NH36 NH35 movements CT500 CT501 CT504 in the shop at a very competitive price. If you require a movement holder its CT503
- Stem – Suitable for NH35 NH36 NE15 4R35 4R36 6R15 movements and the standard SKX007 7S26 movements
- Performance – 200M Plus
- 3 Finishes – Super High Polish – Super High Polish + Laser Snake – Black PVD
- Crown Head Ref dimensions – Diameter 8.5mm x 5.3mm
- Additional info – Superb high quality 316L SS Screw-Down Divers Crown complete with DIY fit threaded stem
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CT249 – Chapter Ring – SKX013 0030 Case Type – Green / White Markers
Read moreCT249 – Chapter Ring – SKX013 0030 Case Type – Green / White Markers
- Material – Metal – Painted/Printed Green – White Markers
- Note – Modders request chapter ring – no day/date cut out as oem chapter ring allowing a sweeter fit and good aesthetic
- This is NOT Plastic unlike many in the market today
- Suitable for – SKX013 7S26-030 + CT706 CT709 CT712 CASES
- Additional info – Superb Quality Chapter Ring
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CT250 – Chapter Ring – SKX013 0030 Case Type – Orange / Black Markers
Read moreCT250 – Chapter Ring – SKX013 0030 Case Type – Orange / Black Markers
- Material – Metal – Painted/Printed Orange – Black Markers
- Note – Modders request chapter ring – no day/date cut out as oem chapter ring allowing a sweeter fit and good aesthetic
- This is NOT Plastic unlike many in the market today
- Suitable for – SKX013 7S26-030 + CT706 CT709 CT712 CASES
- Additional info – Superb Quality Chapter Ring
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CT251 – Chapter Ring – SKX013 0030 Case Type – Pink / White Markers
Read moreCT251 – Chapter Ring – SKX013 0030 Case Type – Pink / White Markers
- Material – Metal – Painted/Printed Pink – White Markers
- Note – Modders request chapter ring – no day/date cut out as oem chapter ring allowing a sweeter fit and good aesthetic
- This is NOT Plastic unlike many in the market today
- Suitable for – SKX013 7S26-030 + CT706 CT709 CT712 CASES
- Additional info – Superb Quality Chapter Ring
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CT271 – SS Divers Crown (3 Options) – Designed For CT709 Crown at 3 NCG Case
Read moreCT271 – SS Divers Crown (3 Options) – Designed For CT709 Crown at 3 NCG Case
- Material – HQ Stainless Steel 316L surgical grade
- 3 Options – Polished – Polished + Snake Laser – Black IP
- Description – BIG CROWN – 200M Divers Crown – Stainless Steel Hi-Performance threaded Crown – Includes full length stem – A high quality high performance in house engineered/designed and fully tested Crown – Designed primarily for our SKX013 inspired CT709 Crown at 3 NCG case. This crown is a slightly smaller diameter version of our SKX007 CT243 Big Crown to suit our CT709 – Perfect proportions in the smaller SKX013 NCG crown at 3 case!
- Stem Details – Full length NH* Stem supplied DIY (cut and fit yourself)
- * This stem also works with 7S26
- Information – Please note we also supply NH36 NH35 movements CT500 CT501 in the shop at a very competitive price. If you require a movement holder its CT503
- Stem – Suitable for NH35 NH36 NE15 4R35 4R36 6R15 movements and the standard SKX007 7S26 movements
- Performance – 200M Plus
- 3 Finishes – Super High Polish – Super High Polish + Laser Snake – Black PVD + Laser Snake
- Additional info – Superb high quality 316L SS Screw-Down Divers Big Crown complete with DIY fit threaded stem
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CT700T – SKX007 0020 Replacement Case – FULL TITANIUM SET – Drilled Lugs
Read moreCT700T – SKX007 0020 Replacement Case – FULL TITANIUM SET – Drilled Lugs
- Material – Titanium Set – Titanium Case, Case Back, Crown, CE Bezel + RX Bezel option also available – 45% lighter than SS set. Titanium T2 has excellent corrosion resistance and selected for its aqueous corrosion resistance in environments such as wet chlorine and high temperature seawater – weight 0f case set 37grms compared to 69grms for SS
- Description – The Famous and the very first of its kind CT700 SKX007 Replacement Case Body now with titanium option CT700T – TITANIUM SET – Drilled Lugs – For NH movement case back with built in spacer to suit the NH grey slightly thinner movement holder
- Included FREE with every case – Crystal Gasket – Case Back Gasket – 2 x 22mm Fat Spring Bars – Full Length Stem
- Finish – Blasted – as originally when we introduced it 3 yrs ago – polished/brushed was not popular with buyers so by popular demand we produced this last and final run blasted.
- Information – All oem parts are compatible and will fit this set
- Water Resistance – As oem*
-  *This case was tested to 350M during development and subsequent testing of actual production cases – no failures were recorded.
- Suitability
- Replacement for SKX007 0020 CASE
- Additional info – Ideal for upgrading an oem case to lightweight titanium or building a complete titanium lightweight mod from scratch
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CT714 – SKX013 To SRP Mini Turtle Conversion Case – Crown At 3 – Polished/Brushed
Read moreCT714 – SKX013 To SRP Mini Turtle Conversion Case – Crown At 3 – Polished/Brushed
- Material – HQ Stainless Steel 316L surgical grade
- Description – Convert your SKX013/15 200M Divers Watch to a MINI TURTLE with this superb unique case. OR BUILD A MINI TURTLE TO YOUR OWN SPEC WITH THIS SUPERB CASE – Full size MINI TURTLE look case 20mm lug width – CROWN AT 3*** – oem and aftermarket bracelets fit. Fully tested to 200M PLUS. All SKX013 parts fit* – Drilled Through Lugs**
- Dimensions – Diameter 39mm (without crown) – lugs tip to tip 43.5mm
- *Crystal, Chapter Ring, Bezel, Bezel Insert, movement, case back, all gaskets, bracelet – ALL FIT – BUT NOT THE OEM CROWN WITH FIXED IN STEM WE RECOMMEND OUR CT210 OR CT271 (BIG CROWN FOR CROWN AT 3 NCG)
- **Great for easy strap and bracelet change – reducing the risk of marking/damaging your case
- CROWN SELECTION – CHECK OUT CT271 FOR THIS CASE IT’S SUPERB
- *** IMPORTANT – This is a crown at 3 case so please familiarize yourself with the work required if you are using your original movement/dial – IF you require crown at 4 please go to CT715
- Included FREE with every case – Crystal Gasket (fitted) – Case Back Gasket – 2 x 20mm Fat Spring Bars
- Finish – High Polish/Brushed Case – similar to oem
- Water Resistance – As oem
- Additional info – A unique conversion case allowing the mass of SKX013 mod parts available to be used for a Mini Turtle build to your own specification.
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CT717 – SKX007 To Sub Conversion Case
Read moreCT717 – SKX007 To Sub Conversion Case
- Material – HQ Stainless Steel 316L surgical grade
- Description – SKX007 to SUB conversion case -42mm diameter incl crown guards – Available with and without Drilled Through Lugs*
- *Great for easy strap and bracelet change – reducing the risk of marking/damaging your case
- Included FREE with every case – Crystal Gasket – Case Back Gasket – 2 x 22mm Fat Spring Bars
- Finish – High Polish/Brushed
- NOTE – OEM and Aftermarket SKX007 bracelets fit
- Water Resistance – As oem*
-  *This case was tested to 300M during development and subsequent testing of actual production cases – no failures were recorded.
- Suitability
- Sub Conversion case – SKX007 parts fit – back, bezel, bezel insert, crystal, click spring, chapter ring, movement/dial and bracelets
- Additional info – Great Sub Conversion Case – Slab Sides
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CT718 – SKX013 To Mini Sub Conversion Case
Read moreCT718 – SKX013 To Mini Sub Conversion Case
- Material – HQ Stainless Steel 316L surgical grade
- Description –MINI SUB CASE – Convert your SKX013/15 200M Divers Watch to a MINI SUB with this superb unique case. OR BUILD A MINI SUB TO YOUR OWN SPEC WITH THIS SUPERB CASE – 20mm lug width – CROWN AT 3*** – oem and aftermarket SKX013 bracelets fit. Fully tested to 200M PLUS.
- LUGS – Drilled through and not drilled through lug option available. SKX013 parts fit* – Drilled Through Lugs**
- Dimensions – Diameter 39mm (without crown/crown guard) – lugs tip to tip 44.6mm – Thickness as oem SKX013
- *SKX013 Crystal, Chapter Ring, Bezel, Bezel Insert, movement, case back, all gaskets, bracelet – ALL FIT – Crown we recommend our CT210
- **Great for easy strap and bracelet change – reducing the risk of marking/damaging your case
- *** IMPORTANT – This is a crown at 3 case so please familiarize yourself with the work required if you are using your original movement/dial from a crown at 4 configuration
- Included FREE with every case – Crystal Gasket (fitted) – Case Back Gasket – 2 x 20mm Fat Spring Bars
- Finish – High Polish/Brushed Case – similar to oem
- Water Resistance – As oem 200m
- Additional info – A unique conversion case allowing SKX013 mod parts available to be used for a Mini Sub build to your own specification.
