Rolex Datejust Grey Sigma Dial Ref. 1600We have a deep appreciation for these timeless Rolex Datejustsstylish and versatile, they never go out of fashion. Today, were excited to present a stunning example with a rare grey "Sigma" dial, showcasing the elegant and refined aesthetics collectors love. This particular reference 1600 stands out with its sporty smooth bezel and classic pie pan dial featuring Sigma markings at six o'clock, signifying that the hand applied indexes and hands are