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ARMBANDSUR, TISSOT VISODATE, AUTOMATIC.

Unknown maker or artist · Clocks and watches · Garpenhus Auktioner

Open auction lot
0
low priority

Acquisition position

Current all in cost

2954.45 SEK
Current bid or estimate2200.0 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
ConditionFint skick. Fungerade vid katalogiseringstillfället, ingen garanti lämnas.
ProvenanceMissing
Modelclocks_watches_specialist 2.0.0

Boett i stål, diameter: 40mm. Dag och datumvisare. Kal: ETA 2836-2. Originalbox med en katalog samt en bok om Tissots historia "The story of a watch company" medföljer. Mått på box 17x12x8,5 cm.

Identity resolution

Artist and maker hypotheses

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

5 candidates
1 independent sources

James Tissot French, 1836-1902

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

33% combined confidence
1 independent sources

Diane Arbus American, 1923–1971

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

25% combined confidence
1 independent sources

Wolfgang Paalen Austrian, 1905–1959

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

25% combined confidence
1 independent sources

Max Ernst French, born Germany, 1891–1976

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

25% combined confidence
1 independent sources

Joan Miró Spanish, 1893–1983

Visual 0% · Name 24% · Marks 25% · Material 40%

22% 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

The Policeman

Joan Miró Spanish, 1893–1983

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

L'autophage (Fulgurites)

Wolfgang Paalen Austrian, 1905–1959

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

The Hammock

James Tissot French, 1836-1902

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

Mavourneen

James Tissot French, 1836-1902

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

A Walk in the Snow

James Tissot French, 1836-1902

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

Forest and Sun

Max Ernst French, born Germany, 1891–1976

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

Croquet

James Tissot French, 1836-1902

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

Without a Dowry

James Tissot French, 1836-1902

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

A Children's Garden Party

James Tissot French, 1836-1902

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

The Widower

James Tissot French, 1836-1902

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

The Newspaper

James Tissot French, 1836-1902

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

Two Ladies at the Automat (New York City)

Diane Arbus American, 1923–1971

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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