Stuhrling Original Men's 'Legacy' Automatic Stainless Steel and Leather Casual Watch, Color:Black (Model: 393.33551) Stainless steel black case with coin edge design on a black genuine leather strap Black skeleton dial featuring an automatic movement; this watch is powered by the movement of your wrist as you wear it and no battery is required Automatic-self-wind Movement Case Diameter: 42mm Water Resistant To 165 Feet Water resistant to 165 feet (50 M): suitable for swimming and showering