Series : LADY DATEJUST
Model Number : 279135RBR-0021
Movement : Automatic
Power Reserve : Caliber Rolex 2236,55Hours
Case Diameter : 28mm
Case Thickness : 11mm
Factory : Clean Factory / VSF(VS Factory)
Crystal : Scratch-Resistant Sapphire Crystal
Dial Colour : Gold
Strap Colour : Gold
Strap Material : 18kt Rose Gold
Clasp : Folding Clasp
Configuration Anomaly
The 28mm format of 279135RBR-0021 provides proportion context for configuration anomaly. Work from silhouette and relative geometry rather than attempting precise measurements from an unscaled photograph.
Configuration Coherence Study — Lug Taper
This configuration coherence study makes lug taper the main question for 279135RBR-0021. Compare the feature with a verified same-generation example and use the Gold, 28mm and 18kt Rose Gold only where they materially affect the result.
Dial Typography Hierarchy
For 279135RBR-0021, the practical value of dial typography hierarchy is deciding what to inspect next. If current evidence cannot distinguish manufacture from wear, servicing or photography, the correct conclusion is limited evidence rather than false precision.
Crown-Guard Geometry
Read crown-guard geometry on 279135RBR-0021 through component interaction. The feature becomes more meaningful when adjacent parts support the same geometry or function, which is why a narrow close-up can sometimes outperform a full-watch image.
Evidence Question: Negative Evidence
In this configuration coherence study, keep negative evidence separate from provenance. Seller claims, documents and Clean Factory / VSF(VS Factory) belong to different evidence channels and should not rescue a weak physical observation.




















Ryon Mortin –
I paid more attention to the specifications than the marketing description when choosing this one. I liked having the material and movement information spelled out rather than having to guess. At 28mm, the proportions look fairly balanced, and the Gold works nicely with the 18kt Rose Gold & Diamonds. The details are what make this version work for me.