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; Semi-Skeleton Dial; Outer Disc Represents Hour; Middle Disc Represents Minutes; Inside Disc Represents Seconds; Observation Caseback to View Movement; Logo-Engraved Stainless Steel Crown; Genuine Leather Crocodile-Embossed Strap; Logo-Engraved Stainless Steel Clasp; 43mm Case Diameter; 10 ATM Water Resistance;