The watch comes with 316L Surgical-Quality Stainless Steel Case, Jeweled Automatic Movement, Jewel Bearings - 22 Jewels, 36-Hour Power Reserve, Beats per Hour (BPH) - 21600/Hour, Sapphire-Coated Mineral Crystal, Skeleton Dial, Observation Caseback to View Movement, Logo-Engraved Stainless Steel Crown, Genuine Leather Strap, Logo-Engraved Stainless Steel Clasp, Super-LumiNova Luminous Hands, Luminous Markers, 37mm Case Width, 170-220mm Wrist Size, 3 ATM Water Resistance.