Invicta Men's 12571SYB Pro Diver Analog Display Swiss Quartz Black Watch Chronograph functions with 60 second, 30 minute and day of the week sub dials; magnified date window at 4:00 Black carbon fiber dial with silver tone and white hands and hour markers; luminous; unidirectional stainless steel bezel with black top ring; mineral crystal; stainless steel case; black polyurethane strap with stainless steel accents Swiss-quartz Movement Case Diameter: 47mm Water Resistant To 660 Feet