instantaneous date with rapid setting
approximately 55 hours of power reserve
44 jewel Rolex chronometer movement
bezel set with 50 baguette-cut diamonds
screw-down back with Rolex fluting
Rolex Day-Date 40 Watch 228396TBR bkip Rolex 40 Watch 228345RBR sdbdp instantaneous date with rapid setting40mm 950 platinum case, screw down back with Rolex fluting, screw down crown with twinlock double waterproofness system, bezel set with 40 baguette cut diamonds, scratch resistant double anti reflective sapphire crystal with cyclops lens over the date, black dial, index hour markers with Chromalight, Rolex calibre 3255 automatic movement with centre hour, minute and seconds hands, instantaneous day and date in apertures, unrestricted rapid setting,