Invicta Men's 20337 Speedway Stainless Steel Watch with Link Bracelet Round watch featuring tachymeter bezel, logoed black dial, and luminous hands/markers Additional functions include day, date, and 24-hour subdials 45 mm stainless steel case with synthetic-sapphire dial window Swiss quartz movement with analog display Stainless steel band with fold-over-clasp-with-safety closure Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving