Description: Rolex Oyster Perpetual 31 ref 177200 Pre-owned Rolex Oyster Perpetual 31 ref 177200 (2015) displays the time on a gorgeous purple sunray dial with Roman numeral hour markers and polished numerals at 3, 6, and 9. The result is a watch that’s still very much recognizable as a coveted time-only Oyster Perpetual but with a slightly more contemporary aesthetic. Many women are after ref. 177200 because it’s slightly larger than most women’s Rolexes at 31mm, yet