Description: Rolex Datejust 36 ref 116234 Pre-owned Rolex Datejust 36 ref 116234 (2005 – 2006). The Datejust itself dates back to 1945, when Rolex introduced it as the world’s first self-winding chronometer wristwatch with an automatically changing date display. Over the years, it became one of the brand’s defining models. The ref. 116234 came to market during the mid-2000s as the successor to the long-running ref. 16234, carrying forward the familiar combination