Series : LADY DATEJUST
Model Number : 279383RBR-GGN_J
Movement : Automatic
Power Reserve : Caliber Rolex 2239, 55Hours
Case Diameter : 28mm
Factory : Clean Factory / VSF(VS Factory)
Crystal : Scratch-Resistant Sapphire Crystal
Dial Colour : Light Green
Strap Colour : Silver & Gold
Strap Material : 18kt Gold & Steel
Clasp : Folding Clasp
Testing Polished-Edge Retention
A useful assessment of polished-edge retention on 279383RBR-GGN_J needs more than one observation point. Compare equivalent positions and distinguish systematic construction from isolated QC variation.
Lug Taper Study
279383RBR-GGN_J should be evaluated through lug taper without borrowing a conclusion from a visually similar reference. Generation and configuration differences must be resolved before the feature receives diagnostic weight.
Evidence Hierarchy Memo: Case-Flank Curvature
This evidence hierarchy memo treats case-flank curvature as a product-specific research object. Evaluate only what can be observed, compare it with the correct genuine baseline, and avoid turning one QC irregularity into an authenticity conclusion.
Clasp-Bracelet Transition Study
This evidence hierarchy memo treats clasp-bracelet transition as a product-specific research object. Map only what can be observed, compare it with the correct genuine baseline, and avoid turning one QC irregularity into an authenticity conclusion.
Evidence Hierarchy Memo: Configuration Anomaly
This evidence hierarchy memo begins with configuration anomaly on 279383RBR-GGN_J. Cross-check the relevant geometry or behavior against the matching generation, using the Light Green only where it materially changes the feature.




















Michoel Yaung –
I’ve been looking for something along these lines for a while. The buying process was simple enough from my side. I wouldn’t make any big durability claims yet. No complaints from me at this point.