Model  :  PVD Black Coated Polished Stainless Steel Case, White Dial, Black  Subdials , Blue Index on Black Rubber Strap with Insignia Single Fold Deployant Buckle,   
Movement:  Japanese OS 20 Working Chronograph Quartz Movement
Functions: Hours, Minutes, Secs at 6.00 Subdial, Date ( Set via crown), Chronograph, 24 Hour Indicator at 3.00 Subdial
Dimensions  : Width 47.5mm x 18mmThk
Material : 1 piece Forged Solid 316 Stainless Steel, PVD Black Coating
Back :  Solid case back with Insignia
Crown : One-piece Screw down crown 
Crystal:  Sapphire Crystal
Water-resistant