Case Thickness: 14 mm Case Size: 51 mm Band Width: 26 mm Strap material: silicone and black tone fabric inner strap circumference: 200 +/- 5 mm Closure type: single pole strap buckle Glass Type: Mineral Crystal with Black Dial with Black Tone Stainless Steel Case Water resistant: 10 ATM 100 M. Water resistance depth: 100.0 meters Sport type: swimming