approximately 72 hours of power reserve
Saros annual calendar with date at 3 o'clock and month indicated in discrete apertures at each of the 12 hour marks
DESCRIPTION: Rolex Oyster Perpetual Datejust 41 Watch 126303 bkio 41mm Yellow Rolesor case with 904L steel monobloc middle case
Rolex calibre 3235 perpetual self-winding movement with date at 3 o'clock that changes instantaneously at midnight in a few thousandths of a second
white mother of pearl subdials
Rolex Day-Date 40 Watch 228239 ogrp Color:Gold approximately 72 hours of powerDESCRIPTION: Rolex Oyster Perpetual Day Date 40 Watch 228239 ogrp 40mm 18K white gold case, screw down back with Rolex fluting, screw down crown with twinlock double waterproofness system, fluted bezel, scratch resistant double anti reflective sapphire crystal with cyclops lens over the date, olive green dial, bevelled deconstructed Roman numerals, Rolex calibre 3255 automatic movement with centre hour, minute and seconds hands, instantaneous day and