Rolex Steel and White Gold Datejust 31 Watch - Domed Bezel - Dark Grey Roman Dial - Oyster Bracelet - 278240 dkgro steel-and-yellow-gold caliber CH 28-520 HU self-winding

caliber CH 28-520 HU self-winding movement

Rolex calibre 3255 automatic movement with centre hour

caliber 324 S C FUS self-winding movement with dual time zone mechanism indicating local and home time

36 mm thick

24-hour display

Rolex Steel and White Gold Datejust 31 Watch - Domed Bezel - Dark Grey Roman Dial - Oyster Bracelet - 278240 dkgro steel-and-yellow-gold caliber CH 28-520 HU self-winding31mm 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, Roman numerals, Rolex calibre 2236 perpetual self winding movement with date at 3 o'clock, approximately 55 hours of power reserve, Oystersteel Oyster bracelet with flat three piece links, concealed folding Oysterclasp buckle. Waterproof to 100 meters.