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ARMBANDSUR, Dyrberg/Kern, förgyllt stål.

Unknown maker or artist · Clocks and watches · Roslagens Auktionsverk

Open auction lot
0
low priority

Acquisition position

Current all in cost

425.0 SEK
Current bid or estimate300.0 SEK
Modelled discount0.0%
Liquidity score94%

Potential market value

Specialist value interval

Not calculated
Value confidence0%
Comparable sales0

Evidence strength

15%
Identity confidence32%
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
ConditionBruksslitage. Ej funktionstestad, ingen funktionsgaranti lämnas.
ProvenanceMissing
Modelclocks_watches_specialist 2.0.0

Diam ca 40 mm. Extra länk medföljer.

Identity resolution

Artist and maker hypotheses

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

6 candidates
1 independent sources

Pascal Kern French, 1952–2007

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

33% combined confidence
1 independent sources

Rondal Partridge American, born 1917

Visual 0% · Name 41% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Walter Shirlaw (American, 1838–1909)

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

25% combined confidence
1 independent sources

Ben Kerns American, active 1980s

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

25% combined confidence
1 independent sources

Dorothea Lange American, 1895-1965

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

25% combined confidence
1 independent sources

Gérard Edelinck (French, born Flanders, 1640-1707) after Hyacinthe Rigaud (French, 1659-1743)

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

Colored Fiction (Fiction colorée)

Pascal Kern French, 1952–2007

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

Sculpture - Triptych

Pascal Kern French, 1952–2007

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

Potato Field Madonna, Kern County, California

Rondal Partridge American, born 1917

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

Portfolio #2

Pascal Kern French, 1952–2007

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

Portfolio #3

Pascal Kern French, 1952–2007

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

Untitled (Delirious Drift) (Sans titre [délire/dérive])

Pascal Kern French, 1952–2007

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

Portfolio #1

Pascal Kern French, 1952–2007

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

Gas Station, Kern Co., California

Dorothea Lange American, 1895-1965

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

Untitled

Ben Kerns American, active 1980s

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

Le Petit Menil, Nos. 1-6

Pascal Kern French, 1952–2007

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

Self-Portrait

Walter Shirlaw (American, 1838–1909)

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

Martin Vanden Bogaert Desjardins

Gérard Edelinck (French, born Flanders, 1640-1707) after Hyacinthe Rigaud (French, 1659-1743)

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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