316L Surgical-Quality Stainless Steel Case; Jeweled Automatic Movement; Jewel Bearings: 17 Jewels; 42-Hour Power Reserve; Beats per Hour (BPH): 21600/Hour; Sapphire-Coated Mineral Crystal; Engraved Dial; Observation Caseback to View Movement; Genuine Leather Crocodile-Embossed Strap; Logo-Engraved Stainless Steel Clasp; Luminous Hands; Seconds Sub-Dial; 32mm Case Diameter; 5 ATM Water Resistance. The Heritor Automatic Frederick includes the following features: 316l surgical-quality stainless steel case, jeweled automatic movement, jewel bearings: 17 jewels, 42-hour power reserve, beats per hour (bph): 21600/hour, sapphire-coated mineral crystal, engraved dial, observation caseback to view movement, genuine leather crocodile-embossed strap, logo-engraved stainless steel clasp, luminous hands, seconds sub-dial, 32mm case diameter, 5 ATM water resistance.