Rolex Steel and Yellow Gold Datejust 31 Watch - Domed Diamond Bezel - White Roman Dial - Oyster Bracelet - 278343 wro Handengraved caliber 240 HU self-winding movement

caliber 240 HU self-winding movement

caliber 324 S C self-winding movement with date in an aperture and center sweep second hand

39 mm rose gold case with hand-guilloched hobnail-patteren decoration on the side

time of meridian passage of Sirius and of the moon

42 mm stainless steel case

Rolex Steel and Yellow Gold Datejust 31 Watch - Domed Diamond Bezel - White Roman Dial - Oyster Bracelet - 278343 wro Handengraved caliber 240 HU self-winding movement31mm yellow Rolesor case comprised of Oystersteel and 18K yellow gold, screw down back, screw down crown with twinlock double waterproofness system, 18K yellow gold domed bezel set with diamonds, scratch resistant sapphire crystal with cyclops lens over the date, white dial, Roman numerals, Rolex calibre 2236 perpetual self winding movement with date at 3 o'clock, approximately 55 hours of power reserve, yellow Rolesor Oyster bracelet made from a