Rolex Datejust Yellow Rolesor — Champagne Index Dial, Domed Diamond Bezel | Ref. 278343

The Datejust 31 reference 278343 pairs the warm tones of Yellow Rolesor — Oystersteel flanks combined with 18k yellow gold on the crown and bezel — with a domed diamond bezel, an option that introduces a more sculptural profile compared to the flat fluted alternative. The champagne index dial harmonises with the yellow gold elements, producing a palette that is deliberately warm and cohesive, placing this reference firmly within the dressy end of the Datejust spectrum.

Powering this 31mm Oyster case is the Calibre 2236, Rolex's purpose-built movement for mid-size and ladies' references. The Syloxi silicon hairspring at its core provides enhanced stability in varied temperatures and renders the movement considerably less susceptible to magnetic interference than conventional paramagnetic alloys. The champagne dial features applied index markers finished in yellow gold tones, and the Jubilee bracelet — a five-piece link design first introduced with the original Datejust in 1945 — completes the ensemble with characteristic elegance.

Buyers drawn to this configuration tend to value the traditional Rolex aesthetic: yellow gold, warm dials, and diamond enhancement that remains tasteful rather than extravagant. The domed diamond bezel adds a modern sensibility without abandoning the reference's classical roots. Within the broader Datejust 31 market, the yellow Rolesor variants command consistent interest from buyers seeking something richer in tone than steel-only references, and the champagne dial pairing is well regarded for its versatility across occasions. Pre-owned examples in good condition carry dependable liquidity given the perennial demand for this combination.