Series : OYSTER PERPETUAL
Model Number : 277200-0002
Movement : Automatic
Power Reserve : Caliber Rolex2232,55Hours
Case Diameter : 31mm
Case Thickness : 10mm
Factory : Clean Factory / VSF(VS Factory)
Mirror Material : Resistant Sapphire Crystal
Dial Colour : Black
Strap Colour : Silver
Strap Material : Stainless Steel
Clasp : Folding Clasp
Examining Month-Marker Visibility
Use month-marker visibility to test the stated Automatic in 277200-0002. Record the control sequence or observable behavior first; the movement label earns weight only if the mechanism behaves consistently with the reference. Multiple calendar positions make the 277200-0002 assessment of month-marker visibility more reliable than a single date or day.
Clasp-To-Bracelet Transition: Independent Evidence
Use photography as a measurement tool for clasp-to-bracelet transition on 277200-0002, not merely as illustration. The chosen frame should expose the disputed relationship without perspective or reflections dominating it. On 277200-0002, separate bracelet condition from the original construction features involved in clasp-to-bracelet transition.
Lug Symmetry
Community discussion makes lug symmetry worth investigating on 277200-0002, particularly when seller images are limited. The value lies in better questions and photo requests; the genuine reference still sets the technical standard. The stated 31mm gives 277200-0002 a proportion baseline for lug symmetry, but photo-derived dimensions remain approximate without scale.
Local-Hour Setting Behavior as a Reference Question
277200-0002 needs a reference-matched benchmark for local-hour setting behavior. The task is to identify how local-hour setting behavior appears on the exact generation, then check whether this Black / 31mm / Stainless Steel configuration follows the same pattern. 277200-0002’s dual-time architecture means local-hour setting behavior should agree with the way local and reference time are actually adjusted.
Examining Reference-Generation Coherence
With 277200-0002, reference-generation coherence should be documented as a pattern of construction rather than a single attractive detail. Repeat the observation across equivalent points before assigning weight. On 277200-0002, preserve the distinction between reference-generation coherence and broader claims about ownership history or authenticity.




























Justin Thompson –
This was one of those purchases where I changed my mind a few times before ordering. What I appreciate most is that black dial and automatic movement doesn’t overwhelm the rest of the piece. My first impression has been positive.