DETOMASO Men's Quartz Stainless Steel and Nylon Casual Watch, Color:Two Tone (Model: DT1052-R) Chronograph/stopwatch Precision movement by Swiss manufacturer ISA, caliber 8172.220 Quartz Movement Case Diameter: 40mm Water resistant to 50m (165ft:in general, suitable for short periods of recreational swimming, but not diving or snorkeling