Automatic Movement for Seiko (SII/TMI) NH36A

Summer Sale – Until August 31 st

43.46$

Order: 15 Jul

Assembly: 17 Jul - 19 Jul

Delivery: 18 Jul - 22 Jul

NH36A 24J SII/TMI
White/Black day/date at 3
With 24 Jewels Hacking Hand-wind
Power Reserve 41hrs
Complete with stem
Hand sizes H/M/S 150/89/21
Ligne/mm size 12/26.00mm
Height 5.32mm
Height with cannon pinion 7.55mm
Suitable for watch modding 7S26 upgrade.
Dimensions: OD 27.4mm
Casing Diameter 29.36mm (with dial spacer)

The Seiko Mod Nautilus offers a modern take on one of the most iconic luxury watch designs of all time. Featuring a distinctive horizontal striped dial and brushed 316L stainless steel case and bracelet, this timepiece captures the essence of the original Nautilus while incorporating modern watchmaking techniques.

NH36A 24J SII/TMI
White/Black day/date at 3
With 24 Jewels Hacking Hand-wind
Power Reserve 41hrs
Complete with stem
Hand sizes H/M/S 150/89/21
Ligne/mm size 12/26.00mm
Height 5.32mm
Height with cannon pinion 7.55mm
Suitable for watch modding 7S26 upgrade.
Dimensions: OD 27.4mm
Casing Diameter 29.36mm (with dial spacer)

Additional information

Age Group	Adult
Brand	Aftermarket
Brands	Seiko
Categories	Other Parts
Fabrics	Stainless Steel
Gender	Unisex

Additional Information

Satisfaction Guaranteed or Your Money Back

Take no risks. If you’re not fully satisfied with your purchase, you can return it within 30 days. This guarantee starts from the moment you receive your package

Included with Your Watch

Strap removal tool
Spring bars
Instruction (with some straps)

Shipping Options

Standard (8-15 days): Free

Priority (7-10 days)

Express (24-72 hours)

Shipping fees vary based on destination, and delivery time is calculated after assembly is completed.

Craft Your Own

Create a watch strap from scratch using our configurator. Choose from premium calf or crocodile leather, select your favorite colors, and customize every detail to match your style. Whether bold or classic, the perfect strap is just a few clicks away.