Series : OYSTER PERPETUAL
Model Number : 177200BK369PK
Movement : Automatic
Power Reserve : Caliber Rolex 2231, 48Hours
Case Diameter : 31mm
Factory : Clean Factory / VSF(VS Factory)
Crystal : Scratch-Resistant Sapphire Crystal
Dial Colour : Black
Strap Colour : Silver
Strap Material : Stainless Steel
Clasp : Folding Clasp
Chronograph Register Geometry
In a component coherence analysis, chronograph register geometry should remain separate from provenance. Verify the observable feature first; paperwork, seller claims and Clean Factory / VSF(VS Factory) belong to different evidence categories.
Evidence Object: Component-Age Consistency
Use component-age consistency as an independent cross-check on 177200BK369PK. If it agrees with unrelated dial, case or movement evidence, confidence in configuration consistency increases; if it conflicts, keep the conflict visible.
Evidence Object: Reflection Control
Reflection Control offers a mechanical route into 177200BK369PK. Where the feature interacts with the stated Automatic, isolate actual operation or architecture before relying on caliber wording or decorative markings.
Component Coherence Analysis: Link Edge Geometry
A useful assessment of link edge geometry on 177200BK369PK needs more than one observation point. Compare equivalent positions and distinguish systematic construction from isolated QC variation.
Component Coherence Analysis: Pusher Construction
In a component coherence analysis, pusher construction should remain separate from provenance. Document the observable feature first; paperwork, seller claims and Clean Factory / VSF(VS Factory) belong to different evidence categories.


















Jahn Clork –
I was mostly wondering whether it would look as good in person. It arrived in good shape and matched my expectations reasonably well. In person, the overall design looks better to me than it did online. It ended up being a good choice.