Case thickness: 8 mm; case size: 34 mm; band width: 18 mm; band circumference: 190 +/- 5 mm Band material: stainless steel; water resistance: 5 atm; movement: quartz Analog-quartz Movement Case Diameter: 34mm Water resistant to 50m (165ft: in general, suitable for short periods of recreational swimming, but not diving or snorkeling