unidirectional rotatable 18K yellow gold bezel with blue Cerachrom insert and gold coated numerals and graduations
unidirectional rotatable 18K yellow gold bezel with black Cerachrom insert and gold coated numerals and graduations
approximately 72 hours of power reserve
Rolex calibre 3155 self-winding movement with instantaneous date and day windows
Rolex Yellow Gold Day-Date 36 Watch - Fluted Bezel - Dark Grey Diamond Dial - President Bracelet - 128238 dkgdp Diamond-Paved unidirectional rotatable 18K yellow gold36mm 18K yellow gold case, screw down back, screw down crown with twinlock double waterproofness system, fluted bezel, scratch resistant sapphire crystal with cyclops lens over the date, dark grey dial, diamond hour markers, Rolex calibre 3255 perpetual self winding movement with centre hour, minute and seconds hands, instantaneous day and date in apertures, unrestricted rapid setting, and stop seconds for precise time setting, approximately 70 hours