ensuring precision timekeeping
screw-down crown with triplock triple waterproofness system
sapphire crystal with cyclops lens over the date
and offering an impressive power reserve of about 70 hours
Complemented by minute markers encircling the outer rim
Rolex Yellow Gold Yacht-Master 42 - Black Dial - 226658 green ombré ensuring precision timekeeping42mm 18K yellow gold case, screw down back, screw down crown with triplock triple waterproofness system, bidirectional rotatable 60 minute graduated bezel with matt black cerachrom insert in ceramic, polished raised numerals and graduations bezel, scratch resistant sapphire crystal with cyclops lens over the date, black dial, Rolex calibre 3235 perpetual self winding movement with centre hour, minute and seconds hands, instantaneous date with rapid