Black Color Dial Display: Analog Case diameter: 43 (crown) x 41 x 10 mm (thickness) Face Height: 37 mm Lug Width: 20 mm Max Length: 200 mm Circumference Water Resistant 30m Movement Movement Case: Stainless-Steel Case Bracelet: Stainless-Steel Bracelet Bracelet Color: Silver Claspfold over clasp with single push button safety Caseback: Stainless-Steel Dial Glass: Synthetic Sapphire Automatic-mechanical Watch Watch with a balance wheel to regulate time and the mainspring is wound by the movement of the wearer Timekeeping Accuracy : /- 15s/day Date display Weight: 138.00g