[SEIKO MOD] GMT Batman Black Dial (Oystersteel)

ITEM DESCRIPTION(S)

Movement:

Caliber: Seiko GMT NH34 Automatic mechanical, regulated by us

Power reserve: 41 hours full charged

Functions: Manual and automatic winding, stop second

Rubies: 24

Accuracy: -8/+12 seconds per day

Casing:

Stainless Steel 316L

Diameter: 42mm

Thickness: 16mm

Horn to horn: 46.5mm

Lug width: 22mm

Case back: Transparent, sapphire crystal 

Crown: 316L Stainless Steel, Screwed

Strap:

Stainless steel 316L

Lug distance: 20mm

Strap length: From 15 to 23 cm

Glass:

Flat sapphire, Anti-reflective, cyclops lens for the date

Water Resistance:

20 bar / 200 meters