Rolex Datejust Steel Yellow Gold Diamond Ladies Watch 79173 Box Papers. Officially certified chronometer self-winding movement. Stainless steel oyster case 26.0 mm in diameter. Rolex logo on a 18K yellow gold crown. 18k yellow gold fluted bezel. Scratch resistant sapphire crystal with cyclops magnifier. White dial with original Rolex factory diamond hour markers. Date calendar at 3 o'clock aperture. Stainless steel and 18k yellow gold jubilee bracelet with a fold over clasp. Fits 6 1/4" wrist.