Case: 47 mm Brushed Stainless SteelCaliber: Exhibition Back with Sapphire GlassFunctions: Hours, Minutes, Subsidiary Seconds, Day and DateChronograph: Hours, Minutes and Central SecondsCrown: Knurled, Double O-ring SealedCrystal: Domed Sapphire Glass with Anti-Reflective Treatment on the Lower SideWater Resistant: 5 Atmospheres, 50 m/165 ftDial: Black with Green Luminous NumeralsHands: White Cathedral with Green LuminousStrap: Handmade Classic Alligator