Invicta Men's 20336 Speedway Stainless Steel Watch with Link Bracelet Round watch featuring tachymeter bezel and luminous hands/markers Additional features include 24-hour, day, and date subdials 45 mm stainless steel case with synthetic-sapphire dial window Swiss quartz movement with analog display Stainless steel three-link bracelet and foldover-clasp with safety closure Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving.