Series : DATEJUST
Model Number : 278273-0013
Movement : Automatic
Power Reserve : Caliber Rolex3235,70Hours
Case Diameter : 31mm
Case Thickness : 11mm
Factory : Clean Factory / VSF(VS Factory)
Crystal : Resistant Sapphire Crystal
Dial Colour : Gold
Strap Colour : Silver & Gold
Strap Material : 18kt Gold & Steel
Clasp : Folding Clasp
What to Verify: Negative Evidence
For 278273-0013, negative evidence helps counter confirmation bias. If the decisive view or function test is missing, the accurate result is an unresolved question rather than a forced conclusion.
Research Focus: Case Silhouette
For 278273-0013, case silhouette should be compared from a crown-side profile. Structural form survives lighting changes better than surface shine, making it a stronger reference-specific clue.
Research Focus: Caseback Transition
For 278273-0013, caseback transition should be compared from a end-link close-up. Structural form survives lighting changes better than surface shine, making it a stronger reference-specific clue.
What to Verify: Evidence Hierarchy
On 278273-0013, 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: Marker Rhythm
For 278273-0013, marker rhythm offers repeatable visual evidence. Compare equivalent positions and look for a pattern rather than microscopic perfection; one irregular point should begin as a QC question, not an authenticity verdict.
Research Takeaway
With 278273-0013, a few well-designed checks are more useful than a long list of generic tells. The goal is to separate genuine-reference consistency from ordinary QC, wear, service history or replica-related concerns.






























Scatt Green –
After comparing a few versions, this was the combination I preferred. I’ve only had a short time to evaluate it, so I’m keeping my comments focused on the listed design and initial impression. The Resistant Sapphire Crystal is a useful specification to see, especially for something intended for regular wear. Overall, the configuration makes sense for what I wanted.