316L Surgical-Quality Stainless Steel Case Jeweled Automatic Movement Jewel Bearings: 20 Jewels 36-Hour Power Reserve Beats per Hour (BPH): 21600/Hour Sapphire-Coated Mineral Crystal Brushed-Finish Sunray Dial Crystal Surround Bezel Jewel-Tipped Crown 316L Surgical-Quality Stainless Steel Bracelet Logo-Engraved Stainless Steel Push-Button Deployment Clasp Luminous Hands Magnified Date Display 37mm Diameter 5 ATM Water Resistance