
Looply Authentication
Watch authentication, in detail
A closer look at the external details, movement, timekeeping, and functional checks behind each watch.
Watches
We examine the watch’s external details and movement, then test its timekeeping and functions. Authenticity, replacement parts, and functional condition are assessed together.
Dial, hands & engravings
We compare dial lettering, logo proportions, hour markers, and surface finishing with references for the model. Under magnification, we examine hand edges, the central fitting, and the shape of tips and tails.
Clasp engravings and bezel details are checked for letter forms, engraving depth, and the placement of small stamped elements. These features vary by model and production period.
Authentic reference
Counterfeit reference
Hand finishing · authentic reference
Clasp engraving · authentic reference
Movement construction & components
Inside the movement
We inspect the mechanism that powers the watch, including its construction, finishing, and component layout. The balance wheel, shock-protection system, winding rotor, and mainplate are checked for consistency with the expected movement.
Replacement parts receive a separate assessment of their origin and compatibility. A replaced component is not, on its own, an authentication conclusion.
Timekeeping & operation
We measure timekeeping in four to six positions to assess the watch’s rate and consistency across different orientations. The readings help evaluate movement performance and identify results that need closer review.
We also test the watch’s functions. These findings describe how it operates; accurate timekeeping alone does not establish authenticity.
Timekeeping measurement · reference example
Function checks, where applicable
| Feature | What we check |
|---|---|
| Date | Date adjustment and operation |
| Chronograph | Operation of the timing function |
| Dual time | Operation of the additional time-zone function |
| Rotating bezel | Bezel movement and operation |
| Clasp | Opening and closing |
Watch and document consistency
Documents, accessories & findings
When included, we examine box materials and texture, document printing, and security markings. Information on the accompanying card is checked against the watch.
The inspection record brings together visible wear, functional findings, and the included accessories. Item-specific photos show the watch’s appearance alongside those findings.
The full assessment
What the findings tell you
Our specialists review the physical details and technical findings together, with AI analysis supporting their assessment. They make the final authentication decision.
Wear, repairs, alterations, and functional findings are documented separately. Your item’s digital Looply Certificate of Authenticity records the authentication result alongside condition information, linked to its unique authentication number.
Watch Authentication

Looply Authentication
Watch authentication, in detail
A closer look at the external details, movement, timekeeping, and functional checks behind each watch.
Watches
We examine the watch’s external details and movement, then test its timekeeping and functions. Authenticity, replacement parts, and functional condition are assessed together.
Dial, hands & engravings
We compare dial lettering, logo proportions, hour markers, and surface finishing with references for the model. Under magnification, we examine hand edges, the central fitting, and the shape of tips and tails.
Clasp engravings and bezel details are checked for letter forms, engraving depth, and the placement of small stamped elements. These features vary by model and production period.
Authentic reference
Counterfeit reference
Authentic reference
Counterfeit reference
Inside the movement
We inspect the mechanism that powers the watch, including its construction, finishing, and component layout. The balance wheel, shock-protection system, winding rotor, and mainplate are checked for consistency with the expected movement.
Replacement parts receive a separate assessment of their origin and compatibility. A replaced component is not, on its own, an authentication conclusion.
Authentic reference
Timekeeping & operation
We measure timekeeping in four to six positions to assess the watch’s rate and consistency across different orientations. The readings help evaluate movement performance and identify results that need closer review.
We also test the watch’s functions. These findings describe how it operates; accurate timekeeping alone does not establish authenticity.
Authentic reference
Function checks, where applicable
| Feature | What we check |
|---|---|
| Date | Date adjustment and operation |
| Chronograph | Operation of the timing function |
| Dual time | Operation of the additional time-zone function |
| Rotating bezel | Bezel movement and operation |
| Clasp | Opening and closing |
Documents, accessories & findings
When included, we examine box materials and texture, document printing, and security markings. Information on the accompanying card is checked against the watch.
The inspection record brings together visible wear, functional findings, and the included accessories. Item-specific photos show the watch’s appearance alongside those findings.
Authentic reference
The full assessment
What the findings tell you
Our specialists review the physical details and technical findings together, with AI analysis supporting their assessment. They make the final authentication decision.
Wear, repairs, alterations, and functional findings are documented separately. Your item’s digital Looply Certificate of Authenticity records the authentication result alongside condition information, linked to its unique authentication number.