Ladies Rolex Datejust in 18k with custom diamond bezel on a blue lizard strap. Auto w/ sweep seconds and date. Ref 6917. Circa 1978. Fine Pre-owned Rolex Watch. Certified preowned Rolex Datejust 6917 watch is made out of yellow gold on a Blue Strap band with a Gold Fill tang buckle. This Rolex watch has a 26 x 26 mm case with a Round caseback and Blue Stick dial. It is Gray and Sons Certified Authentic and comes backed by our 24-month warranty. Each watch is inspected by our certified in-house Swiss-trained watchmakers before shipment including final servicing, cleaning, and polishing. If you have inquiries about this Rolex Datejust watch please call us toll free at 800-705-1112 and be sure to reference W515791. Watch is in Excellent condition.