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WIWEN NILSSON. Armband, sterlingsilver, Lund, 1962.

Wiwen Nilsson · Jewelry · Crafoord Auktioner Malmö

Open auction lot
22
low priority

Acquisition position

Current all in cost

10500.0 SEK
Current bid or estimate10500.0 SEK
Modelled discount0.0%
Liquidity score88%

Potential market value

Specialist value interval

300 to 2616 SEK
Value confidence69%
Comparable sales30

Evidence strength

40%
Identity confidence36%
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

  • maker or artist identity supplied
  • Large gap to recent market history

Decision guardrails

What must be verified

  • missing marks
  • missing metal
  • missing gemstones
  • missing weight
  • missing measurements

Visual laboratory

Add and compare research imagery

Object record

Known facts and missing information

ArtistWiwen Nilsson
MakerMissing
MediumMissing
MaterialsMissing
Dimensions? × ? × ? cm
WeightMissing g
YearMissing
EditionMissing
MarksMissing
ConditionBruksslitage.
ProvenanceMissing
Modeljewelry_specialist 2.0.0

7 plattor sammanfogade med ringar, lås i form av hake. Sterlingsilver. Stämpelsignerat Wiwen Nilsson, Lund, 1962. Totallängd ca 17 cm. Vikt ca 53 gram. Has resale rights.

Identity resolution

Artist and maker hypotheses

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

11 candidates
1 independent sources

Kurt Seligmann American, born Switzerland, 1900-1962

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

36% combined confidence
1 independent sources

Johan Hagemeyer American, born Netherlands, 1884–1962

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

36% combined confidence
1 independent sources

Takashi Murakami Japanese, born 1962

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

36% combined confidence
1 independent sources

Gregory Crewdson American, born 1962

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

36% combined confidence
1 independent sources

John Currin American, born 1962

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

36% combined confidence
1 independent sources

Franz Kline American, 1910-1962

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

36% combined confidence
1 independent sources

Martin Lewis American, born Australia 1881-1962

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

36% combined confidence
1 independent sources

Gabriele Münter German, 1877–1962

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

36% combined confidence
1 independent sources

Paul Wunderlich German, born 1927

Visual 0% · Name 48% · Marks 25% · Material 40%

30% combined confidence
1 independent sources

Adolph Gottlieb American, 1903–1974

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

28% combined confidence
1 independent sources

Debra Levie

Visual 0% · Name 33% · 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

1962

Debra Levie

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

Untitled

Kurt Seligmann American, born Switzerland, 1900-1962

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

Flavia Flavin

Johan Hagemeyer American, born Netherlands, 1884–1962

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

Mr. Pointy

Takashi Murakami Japanese, born 1962

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

Untitled

Gregory Crewdson American, born 1962

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

Nude on a Table

John Currin American, born 1962

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

Painting

Franz Kline American, 1910-1962

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

Arch, Midnight

Martin Lewis American, born Australia 1881-1962

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

Still Life with Queen

Gabriele Münter German, 1877–1962

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

Primeval

Adolph Gottlieb American, 1903–1974

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

Painter

Paul Wunderlich German, born 1927

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

Stamford after Brunch

John Currin American, born 1962

0% similarityCheck object rights; API metadata is open

Comparable logic

Specialist model explanation

Comparable IDMatchPriceReasons
230466%9000.0 SEKidentity 100%, material 45%, size 62%, title 94%, hallmarks 45%, weight 62%
783566%50000.0 SEKidentity 100%, material 45%, size 62%, title 84%, hallmarks 45%, weight 62%
353766%2200.0 SEKidentity 100%, material 45%, size 62%, title 82%, hallmarks 45%, weight 62%
763464%43000.0 SEKidentity 100%, material 45%, size 62%, title 56%, hallmarks 45%, weight 62%
385950%1000.0 SEKidentity 45%, material 45%, size 62%, title 100%, hallmarks 45%, weight 62%
666650%450.0 SEKidentity 45%, material 45%, size 62%, title 100%, hallmarks 45%, weight 62%
233950%300.0 SEKidentity 45%, material 45%, size 62%, title 85%, hallmarks 45%, weight 62%
238850%300.0 SEKidentity 45%, material 45%, size 62%, title 85%, hallmarks 45%, weight 62%

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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