Invicta Men's 'Specialty' Swiss Quartz Stainless Steel and Polyurethane Casual Watch, Color:Blue (Model: 21457) 24 hour, day of the week and date subdials; unidirectional 18k gold ion-plated stainless steel bezel Blue dial with gold tone and white hands and hour markers; luminous; flame fusion crystal; 18k gold ion-plated stainless steel case; blue silicone strap Swiss-quartz Movement Case Diameter: 51mm Water resistant to 100m (330ft): in general, suitable for swimming and snorkeling, but not diving