Authentic brand new Rolex YachtMaster 42. Polished black dial, polished white gold case (18kt). Luminescent hands, circle and index hour markers, date window at the 3 o'clock position. White gold-tone bezel with bi-directional rotation. Automatic chronometer movement powered by Calibre 3235 with a power reserve of approximately 70 hours. Oysterflex bracelet in polished white gold (18kt). Scratch resistant sapphire crystal glass. Round case shape measuring 42mm in diameter. Solid screw-down caseback, screw-in crown. Water resistant up to 100 meters / 330 feet.