Jacques Lemans Men's Swiss Quartz Rose-Ion-Plated-Stainless-Steel and Leather Sport Watch(Model: 1378E) Precise Swiss-Quartz movement Mineral crystal Case diameter: 46 mm Rose-ion-plating-stainless-steel case; Copper dial; Date function; Chronograph functions Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving