Case Size: 40.00 mm, Band Width: 21 mm, Case Thickness: 11.50 mm Swiss automatic movement, 316L stainless steel case, Index dial type, Date 23 mm strap/bracelet, butterfly clasp with push-buttons closure Water-resistant up to a pressure of 10 bar (100 m / 330 ft): suitable for short periods of recreational swimming and showering, but no diving or snorkeling.