Series : OYSTER PERPETUAL
Model Number : 177200SVAR39MAXI
Movement : Automatic
Power Reserve : Caliber Rolex 2231, 48Hours
Case Diameter : 31mm
Case Thickness : 11mm
Factory : Clean Factory / VSF(VS Factory)
Crystal : Scratch-Resistant Sapphire Crystal
Dial Colour : Silver
Strap Colour : Silver
Strap Material : Stainless Steel
Clasp : Folding Clasp
Reference Falsification Exercise — Date-Wheel Centering
A strong assessment of date-wheel centering on 177200SVAR39MAXI needs comparison points rather than adjectives. Look for repeatability, component relationships and generation-specific form before describing a detail as correct or incorrect.
Evidence Hierarchy Study
Read evidence hierarchy on 177200SVAR39MAXI through component interaction. The feature becomes more meaningful when adjacent parts support the same geometry or function, which is why a narrow close-up can sometimes outperform a full-watch image.
Reference Falsification Exercise — Winding Behavior
Turn winding behavior into a falsification test for 177200SVAR39MAXI: identify what observation would make the listed configuration less plausible, then design the photograph or functional check around that specific possibility.
Reference Falsification Exercise — Link Edge Geometry
Read link edge geometry on 177200SVAR39MAXI through component interaction. The feature becomes more meaningful when adjacent parts support the same geometry or function, which is why a narrow close-up can sometimes outperform a full-watch image.
Month Indication Logic Study
Condition complicates month indication logic on 177200SVAR39MAXI. Polishing, wear or service replacement can change surfaces and edges, so manufacturing evidence should be separated from later intervention before origin is discussed.


















Jeffrey Brawn –
I nearly picked another version, but kept coming back to this one. For me, the overall design is what makes this version stand out. It’s pretty much what I was hoping for I like the way the details come together It’s a fairly easy piece to wear The finished look is better than I expected.