Rolex Steel and Yellow Gold Datejust 31 Watch - Domed Diamond Bezel - White Roman Dial - Oyster Bracelet - 278343 wroAmong the refined 31mm iterations of the modern Datejust lineage, reference 278343 stands as a testament to Rolex's mastery of mixed metal architecture, combining Oystersteel with 18ct yellow gold in perfect proportion. The white Roman numeral dial creates a classical foundation that has defined dress watch elegance since the collection's earliest days, while the domed diamond set bezel elevates this Rolex Datejust 278343 into the realm of haute

41mm Case Diameter — Contemporary sizing that bridges vintage proportions with modern wrist presence

while the warm chocolate dial creates an elegant contrast against the rose gold fluted bezel

featuring the complex day-date mechanism that changes instantaneously at midnight

creating depth and luminosity that complements the yellow gold case material

the white gold Day-Date 36 reference 118239 represents mechanical sophistication in its purest form

Everose Gold Construction — Rolex's proprietary 18k rose gold alloy in both the 36mm case and fluted bezel

creating light-catching ridges that enhance the watch's luxurious presence

28mm Yellow Gold Case — Solid 18k yellow gold construction with polished sides and Rolex's proprietary Oystersteel-derived finishing techniques adapted for precious metal applications

while the five-link Jubilee bracelet ensures both comfort and elegance

Two-Tone Case Construction — 40mm case combines Oystersteel with Rolex's proprietary Everose gold alloy

where yellow gold accents elevate the timepiece without overwhelming its classical proportions

Domed Bezel Design — Smooth polished bezel in Everose gold that follows the case's curved profile seamlessly