Model Reference: 126509-0001 Collection: Rolex Cosmograph Daytona Case Material: 18ct White Gold Case Diameter: 40mm Bezel: Fixed, 18ct white gold with engraved tachymetric scale Dial Color: Black with red-accented sub-dials and luminescent hour markers Bracelet: Oyster bracelet in 18ct white gold with Oysterlock folding safety clasp Movement: Perpetual, mechanical chronograph, self-winding (Calibre 4131) Power Reserve: Approximately 72 hours Crystal: Scratch-resistant sapphire Water Resistance: 100 meters / 330 feet
