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 Movement Jewel Bearings: 22 Jewels 42-Hour Power Reserve Beats per Hour (BPH): 21600/Hour Sapphire-Coated Mineral Crystal Semi-Skeleton Dial Observation Caseback to View Movement 316L Surgical-Quality Stainless Steel Bracelet Logo-Engraved Stainless Steel Fold-Over Push-Button Deployment Clasp Luminous Hands Luminous Markers 43mm Case Diameter 3 ATM Water Resistance