Rolex 1989 Oyster Perpetual Submariner 40mm Solid 18K Yellow Gold Watch (Ref. 16618) - This fine timepiece was made by world renowned luxury watch manufacturer, Rolex. This solid 18k yellow gold Submariner Date features: solid 18k yellow 40mm case, waterproof screw-down crown, unidirectional rotatable time-lapse diver`s bezel with fluted edge, blue sunburst dial with white luminous inlay Mercedes hands and hour markers, date calendar at 3 o`clock aperture, scratch-resistant sapphire crystal with cyclops magnifier over date, officially certified chronometer automatic self-winding movement and 18k yellow gold oyster bracelet. A serial number lookup suggests that this watch was manufactured in 1989. Model #: 16618, Serial: L9XXXXX. Condition: Overall excellent working condition. Very light signs of gentle wear.