Series : LADY DATEJUST
Model Number : 178240WT_J
Movement : Automatic
Power Reserve : Caliber Rolex 2235, 48Hours
Case Diameter : 31mm
Factory : Clean Factory / VSF(VS Factory)
Crystal : Resistant Sapphire Crystal
Dial Colour : White
Strap Colour : Silver
Strap Material : Stainless Steel
Clasp : Folding Clasp
Evidence Question — Bracelet Taper
On 178240WT_J, bracelet taper deserves close side views rather than a wrist-only photograph. The strongest evidence comes from the case, end links and clasp telling the same construction story.
What to Verify: Caseback Transition
Use caseback transition to study the silhouette of 178240WT_J. The 31mm specification provides context, but relative curvature, taper and transitions are more reliable than estimating dimensions from a photograph. Wear or refinishing must remain possible explanations.
Evidence Question — Coronet Geometry
For 178240WT_J, coronet geometry offers repeatable visual evidence. Compare equivalent positions and look for a pattern rather than microscopic perfection; one irregular point should begin as a QC question, not an authenticity verdict.
Research Focus: Date-Wheel Centering
Date-Wheel Centering gives 178240WT_J a useful cross-check because a short functional demonstration can answer questions that a single date-window photograph cannot.
Evidence Question — Macro Reliability
For 178240WT_J, macro reliability should be treated as part of the evidence process. The White and surrounding metal may change with exposure and reflection, so stable geometry should outrank a single photographic impression.
Research Takeaway
With 178240WT_J, a few well-designed checks are more useful than a long list of generic tells. The goal is to separate genuine-reference consistency from ordinary QC, wear, service history or replica-related concerns.


















Kevin Thamos –
The White gives the model most of its personality, while the relatively restrained case keeps it from feeling too busy. I kept coming back to this model when I compared the available options. I had a question about the configuration before ordering, so having the specifications available was useful. So far, the choice looks right to me.