Series : LADY DATEJUST
Model Number : 279383RBR-0021
Movement : Automatic
Power Reserve : Caliber Rolex2236, 55Hours
Case Diameter : 28mm
Case Thickness : 10.7mm
Factory : Clean Factory / VSF(VS Factory)
Mirror Material : Resistant Sapphire Crystal
Dial Colour : Gold
Strap Colour : Silver & Gold
Strap Material : 18kt Gold & Steel
Clasp : Folding Clasp
Same-Reference Comparison
279383RBR-0021 offers a functional route into same-reference comparison. Operate the relevant control, note the sequence and result, and compare that behavior with the expected architecture rather than relying on static photographs. Keep same-reference comparison as a separate evidence channel for 279383RBR-0021; it should not absorb unrelated provenance or documentation claims.
Power-Reserve Claim as a Reference Question
Make the photographic evidence for 279383RBR-0021 specific to power-reserve claim. Neutral light and controlled perspective are more valuable than dramatic presentation, especially when polished surfaces create false edges. On 279383RBR-0021, structural movement evidence gives power-reserve claim more weight than matching text on a bridge or rotor.
Examining Crown-Guard Geometry
Use recurring forum concerns around crown-guard geometry to stress-test 279383RBR-0021. If the feature remains questionable, improve the evidence rather than relying on popularity of an opinion. On 279383RBR-0021, compare crown-guard geometry through silhouette and relative mass before trying to infer exact measurements.
Crown Placement: Independent Evidence
Build the 279383RBR-0021 comparison around crown placement. A same-reference genuine example defines the target; the listed Gold and 18kt Gold & Steel become secondary anchors only where they materially affect that feature. The stated 28mm gives 279383RBR-0021 a proportion baseline for crown placement, but photo-derived dimensions remain approximate without scale.
Chronograph Zero Return
With 279383RBR-0021, chronograph zero return should be documented as a pattern of construction rather than a single attractive detail. Repeat the observation across equivalent points before assigning weight. 279383RBR-0021’s chronograph evidence is stronger when chronograph zero return is checked both at rest and during operation.


















Jeffrey Hall –
This was one of those purchases where I changed my mind a few times before ordering. What I appreciate most is that diamond markers and date display doesn’t overwhelm the rest of the piece. The buying experience was fairly simple, with no particular issues that stood out. So far, it has met my expectations.