Invicta Men's 21489 Specialty Analog Display Quartz Silver Watch Round watch in silver-tone stainless steel with luminous hands and markers featuring second and minute chronograph subdials and tachymeter 48 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