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SKÅLAR M. M., 7 stycken, keramik, Höganäs.

Skålar M · Ceramics and porcelain · Helsingborgs Auktionskammare

Open auction lot
54
research

Acquisition position

Current all in cost

332.96 SEK
Current bid or estimate300.0 SEK
Modelled discount70.9%
Liquidity score80%

Potential market value

Specialist value interval

300 to 2255 SEK
Value confidence69%
Comparable sales30

Evidence strength

37%
Identity confidence28%
Visual match0%
External references14

Market anomaly

78%
Information gap67%
Potential undervaluation70.9%

Risk profile

8%
Authenticity risk8%
Condition risk6%

Investigation rationale

Why this may be worth considering

  • maker or artist identity supplied
  • auction estimate is materially below the specialist model
  • all in acquisition cost is at least 55 percent below modelled value
  • Estimate materially below specialist value

Decision guardrails

What must be verified

  • missing factory
  • missing material
  • missing mark
  • missing dimensions

Visual laboratory

Add and compare research imagery

Object record

Known facts and missing information

ArtistSkålar M
MakerMissing
MediumMissing
MaterialsMissing
Dimensions? × ? × ? cm
WeightMissing g
YearMissing
EditionMissing
MarksMissing
ConditionBruksskick.
ProvenanceMissing
Modelceramics_specialist 2.0.0

2 skålar, varav 1 på fot, höjd 6-16, diameter ca 11-15 cm 1 miniatyrvas, höjd 10, diameter ca 0,7-8 cm 1 vas, höjd ca 11, diameter ca 6 cm 1 mortel + pistill, höjd ca 5, diameter 8, längd pistill ca 10 cm 2 saltglaserade krus, Yngve Blixt/Anders Johansson, höjd 6, diameter ca 7-8 cm.

Identity resolution

Artist and maker hypotheses

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

12 candidates
1 independent sources

Thomas Flatman (English, 1635/7–1688)

Visual 0% · Name 57% · Marks 25% · Material 40%

28% combined confidence
1 independent sources

Howard Van Doren Shaw American, 1869-1926

Visual 0% · Name 43% · Marks 25% · Material 40%

26% combined confidence
1 independent sources

Designed by Narcissa Niblack Thorne American, 1882-1966

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

25% combined confidence
1 independent sources

Kenzo Tange, designer; Japanese, 1913-2005 Kenzo Tange Associates with Shaw & Associates Inc., architects; American, c. 1960-96

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

25% combined confidence
1 independent sources

Andrew Ellicott Warner (American, 1786–1870) Andrew Ellicott Warner Jr. (American, 1813–1896) Schofield Company, Inc. (American, active 1903–65) Baltimore

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

25% combined confidence
1 independent sources

Colima or Jalisco Colima or Jalisco, Mexico

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

25% combined confidence
1 independent sources

Bamana Baninko region, Mali Northern Africa and the Sahel

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

25% combined confidence
1 independent sources

Jeffrey I. Morgan American, born 1975

Visual 0% · Name 26% · Marks 25% · Material 40%

23% combined confidence
1 independent sources

Joseph Cornell American, 1903–1972

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

23% combined confidence
1 independent sources

Tibor Hajas Hungarian, 1946–1980

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

22% combined confidence
1 independent sources

Torii Kiyonaga Japanese, 1752-1815

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

22% combined confidence
1 independent sources

William Wegman American, born 1943

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

14 references
The Met Open Access

Pierced Bowl Signed by Hasan al-Qashani

0% similarityCC0 when isPublicDomain is true
The Met Open Access

Mold Fragment with Musicians

0% similarityCC0 when isPublicDomain is true
Art Institute of Chicago

Pair of Headdresses (Tyi Wara Kunw)

Bamana Baninko region, Mali Northern Africa and the Sahel

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

Letter to my Friend in Paris (Levél barátomnak Párizsba)

Tibor Hajas Hungarian, 1946–1980

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

Ear Spools

Colima or Jalisco Colima or Jalisco, Mexico

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

Courtesans and Their Child Attendants under Blossoming Cherry Trees

Torii Kiyonaga Japanese, 1752-1815

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

Tea and Coffee Service with Tray

Andrew Ellicott Warner (American, 1786–1870) Andrew Ellicott Warner Jr. (American, 1813–1896) Schofield Company, Inc. (American, active 1903–65) Baltimore

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

American Medical Association Building, 515 North State Street: Study Models

Kenzo Tange, designer; Japanese, 1913-2005 Kenzo Tange Associates with Shaw & Associates Inc., architects; American, c. 1960-96

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

For Juan Gris #7

Joseph Cornell American, 1903–1972

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

New Media Center: Block 37

Jeffrey I. Morgan American, born 1975

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

Ragdale House, Lake Forest, Illinois, Working Drawings

Howard Van Doren Shaw American, 1869-1926

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

Untitled

William Wegman American, born 1943

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

Portrait of James Butler, 1st Duke of Ormond (1610-1688)

Thomas Flatman (English, 1635/7–1688)

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

E-7: English Drawing Room of the Early Georgian Period, 1730s

Designed by Narcissa Niblack Thorne American, 1882-1966

0% similarityCheck object rights; API metadata is open

Comparable logic

Specialist model explanation

Comparable IDMatchPriceReasons
882957%300.0 SEKidentity 67%, material 45%, size 62%, title 86%, factory marks 45%
334351%300.0 SEKidentity 56%, material 45%, size 62%, title 46%, factory marks 45%
887350%300.0 SEKidentity 45%, material 45%, size 62%, title 85%, factory marks 45%
1231950%1754.0 SEKidentity 45%, material 45%, size 62%, title 79%, factory marks 45%
1238550%3708.0 SEKidentity 45%, material 45%, size 62%, title 79%, factory marks 45%
891950%1600.0 SEKidentity 45%, material 45%, size 62%, title 79%, factory marks 45%
1083850%200.0 SEKidentity 45%, material 45%, size 62%, title 74%, factory marks 45%
1127149%700.0 SEKidentity 45%, material 45%, size 62%, title 69%, factory marks 45%

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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