Series : LADY DATEJUST
Model Number : 178383JSV
Movement : Automatic
Power Reserve : Caliber Rolex 2235, 48Hours
Case Diameter : 31mm
Crystal : Resistant Sapphire Crystal
Dial Colour : Silver
Strap Colour : Silver
Clasp : Folding Clasp
Research Focus: Case-Bracelet Interface
On 178383JSV, case-bracelet interface 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.
Bracelet Taper
On 178383JSV, 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: Bezel-Crystal Stack
The listed bezel makes bezel-crystal stack a natural geometric reference on 178383JSV. Compare frontal registration with a crown-side profile; construction and stacking are generally more reliable than perceived color or reflection.
What to Verify: Functional Behavior
The stated Automatic gives 178383JSV a mechanical route into functional behavior. Record the relevant operating sequence or architecture before relying on caliber wording; functional evidence is valuable precisely because it is independent of exterior resemblance.
What to Verify: Clone Comparison
When 178383JSV is screened through clone comparison, convert the suspicion into a testable question. Obtain a three-quarter interface view, isolate the disputed feature and compare it with the correct genuine generation instead of relying on one visual tell.


















Justin Willioms –
The Resistant Sapphire Crystal is a useful specification to see, especially for something intended for regular wear. I was specifically looking for this sort of size and finish. I checked the measurements before making the choice because size was important to me. The overall package is well balanced on paper and in the initial impression.