Stainless steel and 18k yellow gold case with a stainless steel and 18k yellow gold rolex oyster bracelet. Fixed - fluted 18k yellow gold bezel. Silver dial with yellow gold-tone hands and diamond hour markers. Dial Type: Analog. Date display at the 3 o'clock position. Automatic movement. Rolex caliber 2235 engine. Scratch resistant sapphire crystal. Screw down crown. Case diameter: 31 mm. Round case shape. Oyster clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Rolex Datejust Lady 31 Silver Dial Stainless Steel and 18K Yellow Gold Rolex Oyster Automatic Watch 178273SDO.