316L Surgical-Quality Stainless Steel Case; Jeweled Automatic Movement; Jewel Bearings: 22 Jewels; 40-Hour Power Reserve; Beats per Hour (BPH): 21600/Hour; Observation Caseback to View Movement; Sapphire-Coated Mineral Crystal; Skeleton Dial; Crown Protector Case Design; Genuine Leather Crocodile-Embossed Strap ; Logo-Engraved Stainless Steel Clasp; Super Luminova Hands; Super Luminova Markers; Seconds Sub-Dial; 48mm Diameter; 5ATM Water Resistance. The Reign Commodus includes the following features: 316l surgical-quality stainless steel case, jeweled automatic movement, jewel bearings: 22 jewels, 40-hour power reserve, beats per hour (bph): 21600/hour, observation caseback to view movement, sapphire-coated mineral crystal, skeleton dial, crown protector case design, genuine leather crocodile-embossed strap , logo-engraved stainless steel clasp, super luminova hands, super luminova markers, seconds sub-dial, 48mm diameter, 5ATM water resistance.