Description: Rolex Datejust 31 Ref 178343 Pre-owned Rolex Lady Datejust 31 ref 178343 (2010) is larger than the traditional Lady-Datejust models but smaller than the standard 36mm Datejust at 31mm. Like the rest of the Datejust family, it carries the timeless design language Rolex has refined since the collection first debuted in 1945, including the signature date display, Oyster case, and everyday elegance that have made the Datejust one of the most recognizable luxury