Heritor Men's Kornberg Automatic HR1602 20 jeweled automatic movement 316L Surgical-Quality Stainless Steel Case 36-Hour Power Reserve Sapphire-Coated Mineral Crystal Engraved Sunray Dial Semi-Skeleton Dial Genuine Leather Crocodile-Embossed Strap 5 ATM Water Resistance Water resistant to 165 feet (50 M): suitable for swimming and showering