MOVEMENT:  Japanese OS20 Quartz Chrono Movement
CASE DIAMETER: 42mm
THICKNESS: 12mm
DIAL COLOR: Black Dial, Black Subdials, Silver Numeral Markers
CASE MATERIAL: Solid Stainless Steel 316
BRACELET: Leather Strap with insignia buckle
FRONT GLASS:  Sapphire Crystal
BACK GLASS: Closed Caseback with Detailed Engraving
CLASP TYPE: Tang Buckle
DATE: Day and Date at 4:30 (Set via Crown)

OTHER REMARKS:

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