Case

Diameter

44 mm

Lug-to-Lug Length

52 mm

Thickness

17 mm (13.5 mm without the crystal)

Material

316L Stainless Steel or CuSn8 Bronze

Crown

8.5 mm x 3 mm, screw-down, with logo engraved

Crystal

Double-domed, scratch-resistant sapphire

Caseback

Screw-down - solid

Caseback Material

316L Stainless Steel

Water Resistance

300 m / 30 ATM / 1000 ft

Movement

Type

Mechanical, self-winding automatic

Function

3-Hand w/ date, hacking seconds

Calibre

Seiko (TMI) NH35A

Power Reserve

41 hours

Dial & Strap

Dial

Black, w/ hand-applied hour markers

Luminescence

Hour markers and hands

Strap

24 mm black silicone rubber

Buckle

24 mm, Brassknuckle-shaped

Warranty

12-month, transferable, international