Model  : Polished Stainless Steel caseset, Black Dial, Black Subdials, Silver Numerals Markers on Leather strap (Black or Brown) with Insignia Buckle,
Movement:  Japanese OS20 Quartz Chrono Movement
Functions: Hours, Minutes, Seconds : Running Secs at 3.00 subdials,
Chronograph : 9.00 subdial - minute counter
2.00 pusher - start/stop chrono, 4.00 pusher - reset
Dimensions  : Dia 41mm x 14.5mm Thk
Material : 1 piece forged case construction, solid 316 stainless steel 
Back :  Close case back with detail engraving
Crown : One-piece solid pullout crown with o ring
Crystal: Sapphire crystal
Water-resistant