Description: Ladies Rolex Datejust 278273 Pre-owned Ladies Rolex Datejust ref 278273 (2022). Rolex initially released the Datejust back in 1945 as a 36mm watch. While that model remains a cornerstone of the series, Rolex has since added different case sizes to the massively successful collection. One of the most popular among modern women is the mid-size Datejust 31. It’s just a few millimeters larger than traditional women’s watches yet smaller