18kt yellow gold case. Analog, silver diagonal-motif dial with yellow gold hour hands and applied index hour markers. Fixed diamond-set bezel in 18kt yellow gold. Diamond-set Rolex president bracelet in 18kt yellow gold. Automatic self-winding movement (Calibre 3255) with 70-hour power reserve, 28800 vph frequency, and 31 jewels. Scratch resistant sapphire crystal. Screw-down winding/crown date display at the 3 o'clock position. Solid case back. Round shape, 40mm diameter. Folding clasp. Water resistant 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)
