Rolex Day-Date 36 Yellow Gold — Dark MOP Diamond Dial | Ref. 118238

The 36mm Day-Date in yellow gold has been the defining reference for heads of state, executives, and cultural luminaries since its introduction in 1956 — the first wristwatch to display both the date and the full day of the week. Ref. 118238 belongs to the preceding generation before the current 128238 series, making it an important transitional reference. The dial specification here — dark mother-of-pearl with diamond hour markers and a fluted bezel — is one of the most desirable configurations in the Day-Date catalogue, combining the depth and shimmer of MOP with the formal weight of factory-set brilliants.

Earlier 118xxx Day-Date 36 references were powered by Calibre 3155, Rolex's robust perpetual calendar movement with instantaneous date correction. The full 18ct yellow gold construction extends to the President bracelet, with its distinctive semi-circular three-piece links that remain exclusive to the Day-Date line. The combination of gold case, gold bracelet, fluted bezel, and diamond-set MOP dial creates a cohesive high-jewellery expression without straying into overt ostentation.

Among collectors, the older 36mm Day-Date in yellow gold holds a particular cultural resonance that the newer 40mm format cannot fully replicate. The 118238 with a dark MOP diamond dial is a sought-after configuration for those who value the original proportions of the President's watch. Its relative scarcity compared to plain dial variants makes well-preserved examples increasingly compelling as the reference recedes further from current production.