Rolex Steel and Yellow Gold Datejust 31 Watch - Diamond Bezel - Dark Grey Diamond Roman Six Dial - Oyster Bracelet - 278383RBR dkgdr6oWithin Rolex's contemporary Datejust lineage, the reference 278383RBR represents a harmonious convergence of precious materials and refined proportions, introduced as part of the brand's commitment to offering luxury timepieces in more wearable case sizes. This 31mm yellow gold and steel configuration showcases a dark grey dial punctuated by a single diamond Roman numeral at the six o'clock position, creating an asymmetrical design element that

combining the warmth of yellow gold with surgical-grade steel in perfect proportion

Day-Date-Month Configuration — Traditional perpetual calendar layout displays day and month in twin apertures at 12 o'clock with subsidiary date indication maintaining perfect symmetry

3mm Rose Gold Case — The warm rose gold case strikes an ideal balance for feminine proportions while maintaining the substantial feel expected from Patek Philippe

This unworn example showcases the modernized Oyster bracelet with redesigned center links that provide improved comfort without compromising the tool watch DNA that has defined the collection since 1931

This particular example showcases the harmonious marriage of 18-karat yellow gold construction with a champagne index dial

Rolesor Two-Tone Construction — Oystersteel case paired with Everose gold bezel and center bracelet links

White Mother-of-Pearl Dial — Natural mother-of-pearl creates an iridescent surface that shifts subtly with wrist movement and ambient light

Wrapped around the wrist in unworn condition

Reference 126233 Caliber 3235 — Houses Rolex's contemporary automatic movement with 70-hour power reserve and Chronergy escapement technology

This 31mm iteration bridges the gap between the traditional 26mm ladies' models and the contemporary preference for slightly larger case dimensions

Champagne Concentric Circle Dial — Sunburst-finished champagne base with precisely machined concentric rings creating dimensional light play and visual texture

26mm Case Diameter — The smaller case size offers elegant proportions that complement a refined aesthetic while maintaining the robust water resistance standards of the Datejust family