Rolex Oyster Perpetual Datejust 28mm | 279174-0001Stainless steel case. Fluted 18k white gold bezel. Highly legible chromalight display with long lasting blue luminescence. Pink dial. Screw down solid crown with twin lock double waterproofness system. Scratch resistant sapphire crystal with cyclops lens over the date. Central hour, minute and seconds hands, instantaneous date with rapid setting, and stop seconds. Mechanical self winding movement. 2236 caliber with 31 jewels and 55 hours power