Invicta Men's 19842SYB Pro Diver Analog Display Quartz Silver-Tone Watch Round watch with unidirectional rotating bezel featuring tachymeter markings, luminous hands and indices, and chronograph functions with 60-second, 60-minute and 24-hour subdials 46 mm stainless steel case with synthetic sapphire dial window Quartz movement with analog display Stainless steel band with fold-over clasp with safety Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving