Quality is the key to a long lasting timepiece. Every Heritor watch has an automatic or hand wound mechanical movement. HERITOR watches are built for generations. A HERITOR watch can be worn by father; son; grandson and great grandson. Pass it on to the next generation. 316L Surgical-Quality Stainless Steel Case Jeweled Automatic Multi-Function Movement Jewel Bearings: 33 Jewels 36-Hour Power Reserve Beats per Hour (BPH): 21600/Hour Sapphire-Coated Mineral Crystal Engraved Pattern Dial Semi-Skeleton Dial Observation Caseback to view Movement Logo-Engraved Crown Genuine Leather Crocodile-Embossed Strap Logo-Engraved Stainless Steel Clasp Luminous Hands Luminous Markers Day Sub-Dial Dual Window Date Display Month Sub-Dial 45mm Diameter 5 ATM Water Resistance