MOVEMENT: OS20 Japan Quartz Working Chronograph
CASE DIAMETER: 45mm
THICKNESS: 13mm
DIAL COLOR: Black Dial with 3 recessed subdials and Date
CASE MATERIAL: Solid Stainless Steel 220
BRACELET: Solid Stainless Steel 220
FRONT GLASS: SyntheticSapphire Crystal
BACK GLASS: Solid Case Back with detailed engraving
BEZEL: 
HACK MOVEMENT: Yes
CLASP TYPE: Fliplock Folding Clasp/Buckle
DATE INDICATOR: At 4:30 position
GMT HAND:

OTHER REMARKS:

Water Resistant 
Working Chronograph
Pusher at 2:00 starts/stops Chronograph

Pusher at 4:00 resets Chronograph