Series : LADY DATEJUST
Model Number : 279173-0001
Movement : Automatic
Power Reserve : Caliber Rolex 2236, 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
For 279173-0001, same-reference comparison is a practical community-QC topic with limited authority. It helps identify where to look; it does not override genuine specifications, movement evidence or provenance. On 279173-0001, preserve the distinction between same-reference comparison and broader claims about ownership history or authenticity.
Case Silhouette as a Reference Question
279173-0001 needs a reference-matched benchmark for case silhouette. The task is to identify how case silhouette appears on the exact generation, then check whether this Gold / 28mm / 18kt Gold & Steel configuration follows the same pattern. The stated 28mm gives 279173-0001 a proportion baseline for case silhouette, but photo-derived dimensions remain approximate without scale.
Examining Day Aperture Typography
For 279173-0001, turn day aperture typography into a construction-forensics question. Map the feature across more than one edge or junction so a local imperfection can be distinguished from a systematic build difference. Multiple calendar positions make the 279173-0001 assessment of day aperture typography more reliable than a single date or day.
Mid-Case Mass: Independent Evidence
Mechanical evidence for 279173-0001 should include mid-case mass where relevant. Compare operating sequence, response and architecture together so one successful function is not overinterpreted. On 279173-0001, compare mid-case mass through silhouette and relative mass before trying to infer exact measurements.
Bezel Registration
Document bezel registration on 279173-0001 with the simplest view that isolates the feature. Extra styling, shallow focus and heavy sharpening make authentication comparison less reliable, not more. Relate bezel registration on 279173-0001 to the dial axis and crystal stack before color or gloss receives much weight.


















Kevin Clark –
After comparing a few similar pieces, this was the one I preferred. The proportions and date display and automatic movement work particularly well together. The description was useful for comparing this version with the other choices. For what I was looking for, this does the job nicely.