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; Custom Vitreous Enamel Dial Cloisonné is an ancient technique for decorating metalwork objects in recent centuries using vitreous enamel; Caseback of Vitreous Enamel; Genuine Leather Crocodile-Embossed Strap; Logo-Engraved Stainless Steel Clasp; Luminous Hands; Day Sub-Dial; Date Sub-Dial; 43mm Diameter; 5 ATM Water Resistance. Band Color: Black Genuine Leather; Band Width: 22mm near case; 20mm near clasp/buckle; Bezel Color: Gold; Case: Gold + Circle-Shaped; Case Finish: Polished + Stainless Steel; Case Thickness: 16mm; Case Width: 43mm; 47mm with Crown; Clasp / Buckle: Strap Buckle; Dial: Black + Analog; Hand Color: Gold; Movement: Chinese + Automatic; Time Zones: Single; Water Resistance: 5 ATM.