Rolex Datejust 278240-0017

Datejust 31 Smooth / Blue / Roman / Oyster 1945 The Rolex Datejust 31 reference 278240-0017 was introduced in 2020. This watch features a stainless steel case which measures 31 mm across, housing the self-winding caliber 2236 movement. In this configuration, it’s fitted with a smooth bezel, and a blue dial. 2021 Steel 31 100 Steel Sapphire Blue Roman Date Automatic 2236 55 31 Oyster Steel Steel Fold Steel PREOWNED Light scratches on the clasp. Light scratches and wear on the case and bezel.