Rolex Oyster Perpetual Yacht-Master 116655. Rose Gold 40mm case diameter water resistant to 100 meters. Cerachrom insert in black ceramic fitted in the rotatable bezel. Black dial. Broad Chromalight hands and hour markers filled with a luminescent material emitting a long-lasting blue glow. Automatic calibre 2236 movement. Oyster Flex bracelet with 18ct everose gold folding Oysterlock safety clasp. Box and papers dated March 2017.