Model : 18K RG Plated Sheen Finish SS Case with Diamond Crested Bezel and Lugs, MOP Green Dial with Central MOP White Design Dial, Diamond Crested Numeral Markers on Leather strap with Insignia Tang BuckleMovement: Modified Asia 23J Automatic Chronograph, Decorated Rotor and Bridges Functions: Hours, Minutes, Seconds : Functional Retrograting 60 secs at 6.00 Fan dialDimensions : Dia 44mm x 12mm Thk Material : 1 piece forged case construction, Solid 316 Steel, 18K RG Plating ... 5 mils. Back : Display Caseback with Detail Serial/etc Enrgraving on Case rims Crown : One-piece Pull out crown with o ring Crystal: Sapphire crystal Water Resistance