Case thickness: 9 mm; case size: 36 x 40 mm; band width: 16 mm; strap circumference: 175 +/- 5 mm Strap material: stainless steel; movement: three hand; water resistance: 5 atm Analog-quartz Movement Case Diameter: 36mm Water resistant to 50m 165ft: in general, suitable for short periods of recreational swimming, but not diving or snorkeling