MOVEMENT:  Japanese OS20 Quartz Chronograph Movement
CASE DIAMETER: 42mm
THICKNESS: 12mm
DIAL COLOR: Black Dial, Black Subdials, Silver Numeral Markers
CASE MATERIAL: Polished Solid Stainless Steel 316
BRACELET: Stainless Steel Bracelet with Double Fold Deployant Insignia buckle
FRONT GLASS:  Sapphire Crystal
BACK GLASS: Closed Caseback with Detialed Engraving
CLASP TYPE: Deployant Buckle

OTHER REMARKS:

Water Resistant 
Functional Chronograph
6:00 Subdial - Running Seconds
12:00 Subdial - Minute Counter
2:00 Pusher - Start/stop Chrono
4:00 Pusher - Reset