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ARMBANDSUR, stål, Mercedes-Benz Collection.

Unknown maker or artist · Clocks and watches · Auktionshuset Thörner & Ek

Open auction lot
0
low priority

Acquisition position

Current all in cost

1000.0 SEK
Current bid or estimate800.0 SEK
Modelled discount0.0%
Liquidity score94%

Potential market value

Specialist value interval

Not calculated
Value confidence0%
Comparable sales0

Evidence strength

16%
Identity confidence36%
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
ConditionBruks- och åldersrelaterat slitage. Ej funktionstestad.
ProvenanceMissing
Modelclocks_watches_specialist 2.0.0

I box, ca. 12x12x10 cm. Quartz. Ca. 40 mm.

Identity resolution

Artist and maker hypotheses

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

8 candidates
1 independent sources

Mercedes Pardo Venezuelan, born 1921

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

33% combined confidence
1 independent sources

Bill Viola American, 1951-2024

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

25% combined confidence
1 independent sources

Gerhard Richter German, born 1932

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

25% combined confidence
1 independent sources

Howard Dearstyne American, 1903–1979

Visual 0% · Name 36% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Yves Tanguy American, born France, 1900–1955

Visual 0% · Name 36% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Lyonel Feininger American, 1871-1956

Visual 0% · Name 36% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Faith Ringgold (American, 1930-2024) United States, New York, Harlem

Visual 0% · Name 34% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Ferdinand Hodler Swiss, 1853–1918

Visual 0% · Name 34% · 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

Benz IIII

Lyonel Feininger American, 1871-1956

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

Primordial Pool

Howard Dearstyne American, 1903–1979

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

The Reflecting Pool: Collected Works

Bill Viola American, 1951-2024

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

Day (Truth)

Ferdinand Hodler Swiss, 1853–1918

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

April Reflection

Howard Dearstyne American, 1903–1979

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

Abstraction on Concrete

Howard Dearstyne American, 1903–1979

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

Untitled [Broken Glass]

Howard Dearstyne American, 1903–1979

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

Untitled [Pebbles on Sand]

Howard Dearstyne American, 1903–1979

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

Helios, from 21 Estampadores de Colombia, Mexico y Venuzuela

Mercedes Pardo Venezuelan, born 1921

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

The Rapidity of Sleep

Yves Tanguy American, born France, 1900–1955

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

Christa and Wolfi

Gerhard Richter German, born 1932

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

American Collection #5: Bessie's Blues

Faith Ringgold (American, 1930-2024) United States, New York, Harlem

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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