1979 Rolex Oyster Perpetual Datejust 18k Yellow Gold "Lapis Lazuli" Dial 16018An extremely rare and desirable 1979 Rolex Oyster Perpetual Datejust in 18k yellow gold reference 16018 with a crazy rare "Lapis Lazuli" dial in perfect condition, no cracks and no hairlines with correct no lume hands. In the 1970s, Rolex introduced a strikingly luxurious variation of the Datejust by fitting select models with exotic hard stone dials, among the most coveted being the deep blue Lapis Lazuli dial. These rare Lapis Datejusts, typically