Specification :

MOVEMENT: Japanese OS20 Quartz Working Chronograph
CASE DIAMETER: 41mm
THICKNESS: 16mm
DIAL COLOR: Black Dial with White Ring Subdials with minute numeral markers
CASE MATERIAL: Solid Stainless Steel 316L (Black Tachy Metered Bezel)
BRACELET: Solid Stainless Steel Bracelet with push button deployant buckle
FRONT GLASS: Sapphire Crystal
BACK GLASS: Solid display back
BEZEL:
HACK MOVEMENT: Yes
CLASP TYPE: Deployant Folding Buckle (Push Button)
DATE INDICATOR: At 3:00 (Set via crown)
GMT HAND:

OTHER REMARKS:

Water Resistant
Fully functional chronograph
Pusher button at 2:00 starts/stops chronograph
Pusher button at 4:00 resets chronograph
*Please read Watch Q & A for more information on use of Chronograph