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ARMBANDSUR, OMEGA, CONSTELLATION, PIE PAN, GULD PÅ STÅL, AUTOMATISK.

Unknown maker or artist · Clocks and watches · Björnssons Auktionskammare

Open auction lot
0
low priority

Acquisition position

Current all in cost

13026.0 SEK
Current bid or estimate13026.0 SEK
Modelled discount0.0%
Liquidity score94%

Potential market value

Specialist value interval

Not calculated
Value confidence0%
Comparable sales0

Evidence strength

13%
Identity confidence29%
Visual match0%
External references12

Market anomaly

0%
Information gap71%
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 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
ConditionGlas och boett med mindre bruksrepor. Rem med slitage. Fungerade vid katalogiseringstillfället. Ingen funktionsgaranti lämnas.
ProvenanceMissing
Modelclocks_watches_specialist 2.0.0

Datumvisning. Kaliber 564. Verknummer 24291675. Diameter ca 3,5cm.

Identity resolution

Artist and maker hypotheses

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

8 candidates
1 independent sources

Wols German, 1913-1951

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

25% combined confidence
1 independent sources

John Pfahl American, 1939-2020

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

25% combined confidence
1 independent sources

Unknown Artist Southern German, late 16th century

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

25% combined confidence
1 independent sources

Aimé-Jules Dalou (French, 1838–1902)

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

25% combined confidence
1 independent sources

Edvard Munch Norwegian, 1863-1944

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

25% combined confidence
1 independent sources

Joan Miró Spanish, 1893-1983

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

25% combined confidence
1 independent sources

Frederick W. MacMonnies (American, 1863–1937) Cast by E. Gruet Jeune Foundry (French, 1891–1904) Paris, France

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

24% combined confidence
1 independent sources

Edward Clark Potter (American, 1857–1923)

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

24% 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

Sleeping Infant Faun Visited by an Inquisitive Rabbit

Edward Clark Potter (American, 1857–1923)

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

Moonrise over Pie Pan, Capitol Reef National Park, Utah

John Pfahl American, 1939-2020

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

Alpha and Omega

Edvard Munch Norwegian, 1863-1944

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

Ciphers and Constellations in Love with a Woman

Joan Miró Spanish, 1893-1983

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

Bacchus Consoling Ariadne

Aimé-Jules Dalou (French, 1838–1902)

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

Constellation

Wols German, 1913-1951

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

Omega's Eyes

Edvard Munch Norwegian, 1863-1944

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

Pan of Rohallion

Frederick W. MacMonnies (American, 1863–1937) Cast by E. Gruet Jeune Foundry (French, 1891–1904) Paris, France

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

Omega's Death

Edvard Munch Norwegian, 1863-1944

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

Pan and Syrinx

Unknown Artist Southern German, late 16th century

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

Omega and the Pig

Edvard Munch Norwegian, 1863-1944

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

Omega Weeping

Edvard Munch Norwegian, 1863-1944

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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