Invicta Men's Bolt 12300 Black ion-plated watch with 18k rose gold ion-plated stainless steel twisted wire accents and three chronograph subdials 51 mm stainless steel case with flame fusion dial window Swiss quartz movement with analog display Polyurethane and stainless steel band with twisted accents and buckle closure Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving.