Rolex Oyster Perpetual Datejust 278240 features 31mm Oystersteel case, screw-down back, screw-down crown with twinlock double waterproofness system, domed bezel, scratch-resistant sapphire crystal with cyclops lens over the date, dark grey dial, index hour markers.
Rolex calibre 2236 perpetual self-winding movement with date at 3 o’clock, approximately 55 hours of power reserve, Oystersteel Jubilee bracelet with five-piece links, concealed folding Crownclasp buckle. Waterproof to 100 meters.
