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ARMBANDSUR, Breitling, Colt, Oceane, stål, quartz, ca 2010.

Unknown maker or artist · Clocks and watches · Göteborgs Auktionsverk

Open auction lot
0
low priority

Acquisition position

Current all in cost

7500.0 SEK
Current bid or estimate6500.0 SEK
Modelled discount0.0%
Liquidity score94%

Potential market value

Specialist value interval

Not calculated
Value confidence0%
Comparable sales0

Evidence strength

17%
Identity confidence38%
Visual match0%
External references12

Market anomaly

0%
Information gap86%
Potential undervaluation0.0%

Risk profile

8%
Authenticity risk8%
Condition risk6%

Investigation rationale

Why this may be worth considering

  • No positive signals have been confirmed yet.

Decision guardrails

What must be verified

  • missing maker
  • missing reference
  • missing serial
  • missing movement
  • missing case_material
  • missing service_history

Visual laboratory

Add and compare research imagery

Object record

Known facts and missing information

ArtistMissing
MakerMissing
MediumMissing
MaterialsMissing
Dimensions? × ? × ? cm
WeightMissing g
YearMissing
EditionMissing
MarksMissing
ConditionMärken, bruksslitage. Ej öppnad. Ingen funktionsgaranti lämnas.
ProvenanceMissing
Modelclocks_watches_specialist 2.0.0

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

Artist and maker hypotheses

Ranked from independent evidence. Confirmation or rejection becomes controlled training data.

11 candidates
1 independent sources

Eugene Larkin American, 1921-2010

Visual 0% · Name 86% · Marks 25% · Material 40%

36% combined confidence
1 independent sources

Margaret Burroughs American, 1915-2010

Visual 0% · Name 86% · Marks 25% · Material 40%

36% combined confidence
1 independent sources

Sigmar Polke German, 1941–2010

Visual 0% · Name 86% · Marks 25% · Material 40%

36% combined confidence
1 independent sources

Eleanor Coen American, 1916-2010

Visual 0% · Name 86% · Marks 25% · Material 40%

36% combined confidence
1 independent sources

Louise Bourgeois American, 1911-2010

Visual 0% · Name 86% · Marks 25% · Material 40%

36% combined confidence
1 independent sources

Manuel Bougot French, born 1959

Visual 0% · Name 39% · Marks 25% · Material 40%

28% combined confidence
1 independent sources

Rachel Harrison American, born 1966

Visual 0% · Name 38% · Marks 25% · Material 40%

28% combined confidence
1 independent sources

Sedrick Huckaby American, born 1975

Visual 0% · Name 38% · Marks 25% · Material 40%

28% combined confidence
1 independent sources

Danh Vo Danish, born Vietnam 1975

Visual 0% · Name 37% · Marks 25% · Material 40%

28% combined confidence
1 independent sources

Sam Buxton English, born 1972

Visual 0% · Name 37% · Marks 25% · Material 40%

28% combined confidence
1 independent sources

Simon Heijdens Dutch, born 1978

Visual 0% · Name 35% · Marks 25% · Material 40%

27% combined confidence

Closed deal feedback

Teach the valuation model

Enter the verified hammer price after the auction closes. Only verified outcomes become calibration data.

Learning guardrail

Truth before training

  • Unverified AI output is stored as a hypothesis only.
  • One-source matches are confidence capped.
  • Rejected matches improve source and feature calibration.
  • At least five verified closed sales are required per category.

Global research evidence

Reference material found elsewhere

12 references
Art Institute of Chicago

Lady in Red

Eugene Larkin American, 1921-2010

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Pablo Escobar

Rachel Harrison American, born 1966

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Birthday Party

Margaret Burroughs American, 1915-2010

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Watchtower with Geese (Hochsitz mit Gänsen)

Sigmar Polke German, 1941–2010

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Growing City

Eleanor Coen American, 1916-2010

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Inhale, Exhale

Sam Buxton English, born 1972

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Bowditch Alphabet

Danh Vo Danish, born Vietnam 1975

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

"Girl World" Study for Sustenance Installation

Sedrick Huckaby American, born 1975

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Figures and Dark Sea

Eleanor Coen American, 1916-2010

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Legislative Assembly (Back Entrance), from the series "Chandigarh, Portrait of a City" (2010-12)

Manuel Bougot French, born 1959

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Untitled

Louise Bourgeois American, 1911-2010

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Shade

Simon Heijdens Dutch, born 1978

0% similarityCheck object rights; API metadata is open

Comparable logic

Specialist model explanation

Comparable IDMatchPriceReasons

Automatic signature module

Every artwork image is checked for signatures and marks

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.

Candidate regions0
Signature regions0
AI enrichmentLocal only
PipelineNot run

No automatic mark result yet

The module runs during normal analysis when a local image is available.

Marks laboratory

Isolate and identify signatures, hallmarks and maker marks

110 independent methods generate cleanup variants, stroke and symbol descriptors, library matches, trust controls and conflict warnings.

Open mark library

Match an unknown mark

Upload the tightest available crop. Include a little surrounding surface so the system can separate paint, engraving, glare and background.

Add a known reference

Signature forensics

Check consistency with known genuine variation

This does not declare a signature genuine. It measures fit against a multi-source reference set, confusing signers and natural variation.

No forensic check yet

Run mark matching first, then compare the questioned signature against a sufficiently broad trusted reference set.

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