Description: Rolex Day-Date 36 ref 18238 Pre-owned Rolex Day-Date 36 ref 18238 (1995). Few watches carry the same level of recognition as the Rolex Day-Date. Introduced in 1956 as the first wristwatch to display both the fully spelled-out day of the week and the date, the collection quickly became associated with world leaders, executives, and celebrities, eventually earning the nickname “The President.” The ref. 18238 represents one of the defining modern generations