d-blue dial with gradient from deep-blue to black
unidirectional rotatable bezel with Cerachrom insert and platinum coated numerals and graduations
10 diamond hour markers
screw-down crown with twinlock double waterproofness system
and instantaneous date in aperture
Rolex Day-Date 36mm Watch 128239 sidp Color:Gold d-blue dial with gradient from36mm 18K white 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, silver dial, index 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 of