Series : LADY DATEJUST
Model Number : 178240
Movement : Automatic
Power Reserve : Caliber Rolex 2235, 48Hours
Case Diameter : 31mm
Case Thickness : 10.6mm
Factory : Clean Factory / VSF(VS Factory)
Crystal : Resistant Sapphire Crystal
Dial Colour : Pink
Strap Colour : Silver
Strap Material : Stainless Steel
Clasp : Folding Clasp
Research Focus: Crown-Case Interface
For 178240, crown-case interface tests component compatibility. A focused low-angle bezel view can help distinguish systematic geometry from one isolated QC imperfection.
Perspective Distortion
For 178240, perspective distortion should be treated as part of the evidence process. The Pink and surrounding metal may change with exposure and reflection, so stable geometry should outrank a single photographic impression.
What to Verify: Mechanical-Versus-Cosmetic Evidence
For 178240, mechanical-versus-cosmetic evidence should be demonstrated rather than inferred. Crown positions, hand behavior or internal architecture—where legitimately accessible—can expose relationships that polished photography cannot show.
End-Link Seating
The Stainless Steel on 178240 is part of the case architecture, making end-link seating a useful interface check. Compare both sides, articulation and transition geometry; one imperfect junction may be QC, while repeated inconsistency is more informative.
Date-Wheel Centering
Date-Wheel Centering gives 178240 a useful cross-check because a short functional demonstration can answer questions that a single date-window photograph cannot.


















Jashuo Willioms –
I paid more attention to the specifications than the marketing description when choosing this one. The Stainless Steel and Stainless Steel make the watch feel visually coordinated rather than pieced together. The overall package is well balanced on paper and in the initial impression.