Series : LADY DATEJUST
Model Number : 179160BLAR
Movement : Automatic
Power Reserve : Caliber Rolex 2235, 48Hours
Case Diameter : 26mm
Factory : Clean Factory / VSF(VS Factory)
Mirror Material : Resistant Sapphire Crystal
Dial Colour : Blue
Strap Colour : Silver
Strap Material : Stainless Steel
Clasp : Folding Clasp
Catalog Claim vs. Object
Approach this watch as an evidence problem. Catalog wording supplies the proposed identity; photographs and mechanical behavior must support it. The date display and bezel/case relationship are useful reference-specific checkpoints. They should agree with the stated 26mm configuration rather than merely appear Rolex-like. The attributes specify Folding Clasp; include its hinge, engraving and closure geometry in the photographic record. The listed crystal is Resistant Sapphire Crystal, so its seating and edge profile can be compared as a separate construction detail. The stated movement is Automatic with Caliber Rolex 2235, 48Hours power reserve; keep that statement separate from what is physically verified.
Visual Evidence Under Magnification
Compare repeated structures around the dial. When several hour markers share the same construction, differences in height, spacing or orientation become easier to recognize.
Mechanism Check
Mechanical evidence should be collected independently of exterior impressions. Winding feel, crown positions, calendar behavior and visible movement layout can confirm or contradict the catalog specification.
Assembly Quality
Pay attention to how parts meet. Uniform tolerances at the bezel, crown, end links and clasp provide more information about assembly quality than a general description such as ‘solid’ or ‘well finished.’
Interpretive Conclusion
Weight structural and mechanical evidence above seller labels. The conclusion should remain persuasive even if factory names and marketing language are removed. The attribute block names Clean Factory / VSF(VS Factory); retain it as specimen-classification metadata, not as authentication proof.
















David Hall –
Rather than going for the most eye-catching version, I settled on this one. I was pleasantly surprised by how natural blue dial and date display looks when worn. My first impression has been positive.