Swiss Legend Men's 21344-YG-33-BLB Luminous Gold-Tone Stainless Steel Watch Gold-tone ion-plated watch featuring bright blue unidirectional bezel and round dial with luminous hands/indices, logo, and date window 45mm stainless steel case with synthetic sapphire dial window Swiss quartz movement with analog display Three-link stainless steel band featuring deployant clasp with push-button closure Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving.