Rolex Day-Date 40 Watch 228236 slip Rolex Everose Gold Datejust 31 Watch 278275 mdo bidirectional rotatable 24-hour graduated bezel

bidirectional rotatable 24-hour graduated bezel with blue and red Cerachrom insert and engraved numerals and graduations

stainless steel Oyster bracelet with three-piece links

stainless steel Jubilee bracelet with five-piece links

Introduced at Baselworld 2015

Rolex Day-Date 40 Watch 228236 slip Rolex Everose Gold Datejust 31 Watch 278275 mdo bidirectional rotatable 24-hour graduated bezel40mm platinum case, screw down back, screw down crown with twinlock double waterproofness system, fluted bezel, scratch resistant sapphire crystal with cyclops lens over the date, slate 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 power