[SEIKO MOD] Royal Oak Chronography Black Dial

ITEM DESCRIPTION(S)

Movement:

Seiko NH35 movement

Up to 41+ hours power reserve

BPH : 21600

Accuracy : -20~+40 sec per day

Hack-second or stop-second feature allows you to set the time precisely

24 Jewels

Casing:

Stainless Steel

Diameter: 41mm

Thickness: 16mm

Horn to horn: 46.5mm

Lug width: 22mm

Case back: Stainless Steel

Crown: Stainless Steel, Screwed

Strap:

Stainless Steel Bracelet

Butterfly clasp

Lug distance: 20mm

Strap length: From 15 to 23 cm

Glass:

Flat sapphire, Anti-reflective

Water Resistance:

20 bar / 200 meters