Invicta Men's 20339 Speedway Gold-Tone Stainless Steel Watch with Link Bracelet Round watch featuring tachymeter bezel, logoed navy dial, and luminous hands/markers Additional functions include day, date, and 24-hour subdials 45 mm gold-tone stainless steel case with synthetic-sapphire dial window Swiss quartz movement with analog display Gold-tone stainless steel 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.