Series : LADY DATEJUST
Model Number : 179174JBK_O
Movement : Automatic
Power Reserve : Cal.Rolex 2235,48hours
Case Diameter : 26mm
Case Thickness : 10.4mm
Factory : Clean Factory / VSF(VS Factory)
Crystal : Resistant Sapphire Crystal
Dial Colour : Black
Strap Colour : Silver
Strap Material : Stainless Steel
Clasp : Folding Clasp
What to Verify: Clasp Construction
On 179174JBK_O, clasp construction 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.
Evidence Question — Reflection Control
Image quality can materially change reflection control on 179174JBK_O. Use neutral light and a true side profile; if the apparent difference shifts with camera angle, white balance or sharpening, reduce its diagnostic weight until a repeatable image is available.
Research Focus: Mechanical-Versus-Cosmetic Evidence
For 179174JBK_O, 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.
Research Focus: Evidence Hierarchy
On 179174JBK_O, evidence hierarchy should determine how much weight each observation receives. Repeatable structure and function generally outrank lighting-sensitive appearance, while provenance provides a separate supporting channel.
Research Focus: Clone Comparison
When 179174JBK_O is screened through clone comparison, convert the suspicion into a testable question. Obtain a low-angle bezel view, isolate the disputed feature and compare it with the correct genuine generation instead of relying on one visual tell.


















Chris Clork –
The listing made this version stand out to me for a couple of reasons. The Black gives the model most of its personality, while the relatively restrained case keeps it from feeling too busy. Delivery was uneventful, which is exactly what I want from an online purchase. I’m satisfied with the specification and presentation.