Model: GC10215Caliber: Automatic ETA 2836-2, Incabloc, Glucydur Balance, Nivarox Alloy HairspringFunctions: Hours, Minutes, Sweep Seconds, Day and DateCase: 47mm Brushed Stainless Steel, Exhibition Back with Sapphire GlassCrown: Knurled, Double O-Ring SealedCrystal: Domed Sapphire Glass with Anti-Reflective Treatment on the Lower SideWater Resistant: 5 Atmospheres, 50m/165ft.Dial: Slate w/Green Luminous NumeralsStrap: Handmade Classic Alligator (22-20R-A.010)