Model  :  PVD Black Coated Polished Stainless Steel Case, Black California Dial, Black  Subdials , Dot/ Stick Markers, Leather Strap with Insignia Tang Buckle,   
Movement:  Japanese OS 20 Working Chronograph Quartz Movement
Functions: Hours, Minutes, Chronograph, 24 Hour Indicator at 3.00 Subdial
Dimensions  : Width 45mm x 15mmThk
Material : 1 piece Forged Solid 316 Stainless Steel, Thick PVD Black coating
Back :  Solid case back with Insignia
Crown : One-piece Screw down crown 
Crystal:  Sapphire Crystal
Water-resistant