Up for grabs is a Rolex DateJust in steel
Reference 1601 with 36mm case
2.3 mil serial number circa 1969
The bezel on a 1601 should be fluted, white gold. This bezel has been swapped at some point from a 1603.
The dial is sigma with tritium plots. Original date disk with open 6’s and 9’s.
Caseback is stamped 1601 and dated ’71
Watch comes on leather strap with generic buckle.