Case Size: 43.00 millimeter; Band Width: 21 millimeter; Case Thickness: 12.70 millimeter Swiss automatic movement, 316L stainless steel case, without dial type, date Stainless steel bracelet, folding clasp with safety and diver extension closure Water-resistant up to a pressure of 30 bar (300 meter / 1000 feet): Suitable for short periods of recreational swimming and showering, but no diving or snorkeling.