Automatic mechanical movement, Caliber 3255, 70-hour power reserve. Solid yellow gold case with screw-down sapphire crystal bezel and dial insert set with diamonds (pave). Includes luminescent hour markers and hands for night readability. Date display at the 3 o'clock position. Day of week indicator centered between 12 and 6 o'clock. Yellow gold-tone solid-link bracelet with concealed clutch clasp, approximately 20 mm width. Baguette-cut ruby jewels in the movement at positions 6 and 9. Water resistant up to 100 meters (330 feet).
![[Rolex] Datejust 31 - Mother of Pearl Dial with Yellow Gold Accents](https://cdn.lepodium.net/images/000/085/85531-2.jpg)
