MOVEMENT: Japanese OS 20 Quartz Chronograph Movement
CASE DIAMETER: 42mm
THICKNESS: 13mm
DIAL COLOR: Black Dial, Black Subdials, Numeral/Sticks Markers
CASE MATERIAL: Solid Stainless Steel 316L
BRACELET: Leather Strap with Insignia Buckle
FRONT GLASS: Synthetic Sapphire  
BACK GLASS: Solid Case back with detail Engraving
HACK MOVEMENT: Yes
CLASP TYPE: Tang Buckle
DATE INDICATOR: At 6.00 Subdial (set via crown)

OTHER REMARKS:

Water Resistant
24hr Indicator at 3:00 subdial
2:00 Pusher - start/stop chrono
4:00 Pusher - reset