18kt yellow gold case with a 18kt yellow gold Rolex president bracelet. Mounted 18kt yellow gold bezel set with diamonds. Black mother of pearl jubilee dial with yellow gold-tone hands and diamond hour markers. Dial Sort: Analog. Date display on the 3 o’clock position. Automatic movement. Scratch resistant sapphire crystal. Screw down crown. Cast case back. Spherical case form. Case size: 31 mm. Water-resistant at 100 meters / 330 feet. Purposes: date, hour, minute, second. Luxury watch taste. Watch label: Swiss Made. Rolex Datejust 31 Black Mother of Pearl Jubilee Diamond Dial Girls 18kt Yellow Gold President Watch 178158BKMJDP.