The watches comes with 316L Surgical-Quality Stainless Steel Case,Jeweled Automatic Movement,Jewel Bearings - 22 Jewels,42-Hour Power Reserve,Beats per Hour (BPH) - 21600/Hour,Sapphire-Coated Mineral Crystal,Semi-Skeleton Dial,Observation Caseback to view Movement,Logo-Engraved Crown,Genuine Leather Strap,Logo-Engraved Stainless Steel Clasp,Luminous Hands,43mm Case Width,10 ATM Water Resistance.