Acquisition position
Unknown maker or artist · Clocks and watches · Göteborgs Auktionsverk
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
Damur 33 mm Boett nr A77380 Ref nr A7738011 Serie nr 1216284 Datum Safirglas Länk med viklås Cert maj 2010 Box, ytterkartong, extra länkbitar.
Identity resolution
Ranked from independent evidence. Confirmation or rejection becomes controlled training data.
Visual 0% · Name 86% · Marks 25% · Material 40%
36% combined confidenceVisual 0% · Name 86% · Marks 25% · Material 40%
36% combined confidenceVisual 0% · Name 86% · Marks 25% · Material 40%
36% combined confidenceVisual 0% · Name 86% · Marks 25% · Material 40%
36% combined confidenceVisual 0% · Name 86% · Marks 25% · Material 40%
36% combined confidenceVisual 0% · Name 39% · Marks 25% · Material 40%
28% combined confidenceVisual 0% · Name 38% · Marks 25% · Material 40%
28% combined confidenceVisual 0% · Name 38% · Marks 25% · Material 40%
28% combined confidenceVisual 0% · Name 37% · Marks 25% · Material 40%
28% combined confidenceVisual 0% · Name 37% · Marks 25% · Material 40%
28% combined confidenceVisual 0% · Name 35% · Marks 25% · Material 40%
27% combined confidenceClosed deal feedback
Enter the verified hammer price after the auction closes. Only verified outcomes become calibration data.
Learning guardrail
Global research evidence
Eugene Larkin American, 1921-2010
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoRachel Harrison American, born 1966
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoMargaret Burroughs American, 1915-2010
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoSigmar Polke German, 1941–2010
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoEleanor Coen American, 1916-2010
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoSam Buxton English, born 1972
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoDanh Vo Danish, born Vietnam 1975
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoSedrick Huckaby American, born 1975
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoEleanor Coen American, 1916-2010
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoManuel Bougot French, born 1959
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoLouise Bourgeois American, 1911-2010
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoSimon Heijdens Dutch, born 1978
0% similarityCheck object rights; API metadata is openComparable logic
| Comparable ID | Match | Price | Reasons |
|---|
Automatic signature module
The local engine detects and isolates candidate regions, searches the trusted mark library and runs conservative signature forensics. Optional AI interprets unreadable regions and creates research queries without changing the forensic verdict.
The module runs during normal analysis when a local image is available.
Marks laboratory
110 independent methods generate cleanup variants, stroke and symbol descriptors, library matches, trust controls and conflict warnings.
Signature forensics
This does not declare a signature genuine. It measures fit against a multi-source reference set, confusing signers and natural variation.
Run mark matching first, then compare the questioned signature against a sufficiently broad trusted reference set.