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; Crystal Surround Bezel; Genuine Leather Crocodile-Embossed Strap; Logo-Engraved Stainless Steel Clasp; Luminous Hands; Luminous Markers; Day Sub-Dial; Date Sub-Dial; 24-Hour Sub-Dial; 38mm Diameter; 3 ATM Water Resistance;