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HENRY MOSER & CIE armbandsur.

Unknown maker or artist · Clocks and watches · Norrlands Auktionsverk

Open auction lot
0
low priority

Acquisition position

Current all in cost

931.62 SEK
Current bid or estimate650.0 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
ConditionSaknar armband. Bruks- och åldersrelaterat slitage. Fungerade vid katalogiseringstillfället. Ingen funktionsgaranti lämnas.
ProvenanceMissing
Modelclocks_watches_specialist 2.0.0

Damur från Henry Moser & cie, Schweiz. Mått: 2,3 x 3,7 cm.

Identity resolution

Artist and maker hypotheses

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

9 candidates
1 independent sources

Designed by Koloman Moser (Austrian, 1868-1918) Made by Alfred Mayer, silversmith for the Wiener Werkstätte (Austrian, 1903-1932) Austria, Vienna

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

33% combined confidence
1 independent sources

Designed by Cholet Samuel (French, 1786-1874) after paintings by Jean Baptiste Mallet (French, 1759–1835) Manufactured by Favre-Petitpierre et Cie. (French, active c. 1815) France, Nantes

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

33% combined confidence
1 independent sources

Designed by Koloman Moser (Austrian, 1868–1918) Produced by Johan Backhausen und Söhne (Austrian, founded 1849) Austria, Vienna

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

33% combined confidence
1 independent sources

Henri Matisse French, 1869–1954

Visual 0% · Name 46% · Marks 25% · Material 40%

26% combined confidence
1 independent sources

Manufactured by Favre-Petitpierre et Cie. (French, 1802-1818) France, Nantes

Visual 0% · Name 42% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Marked by Joseph Moser (born Bohemia [now Czech Republic], active Austria, 1715–1801) Vienna

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

25% combined confidence
1 independent sources

Designed by Koloman Moser (Austrian, 1868–1918) Produced by the Wiener Werkstätte (Vienna, active 1903–1932) Vienna, Austria

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

25% combined confidence
1 independent sources

Manufactured by Gorgerat Frères et Cie (French, 1783-1815) France, Nantes

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

25% combined confidence
1 independent sources

Pablo Picasso Spanish, active France, 1881–1973

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

Monstrance

Marked by Joseph Moser (born Bohemia [now Czech Republic], active Austria, 1715–1801) Vienna

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

Cruet Stand

Designed by Koloman Moser (Austrian, 1868-1918) Made by Alfred Mayer, silversmith for the Wiener Werkstätte (Austrian, 1903-1932) Austria, Vienna

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

Wrapping Paper

Designed by Koloman Moser (Austrian, 1868–1918) Produced by the Wiener Werkstätte (Vienna, active 1903–1932) Vienna, Austria

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

Daniel-Henry Kahnweiler

Pablo Picasso Spanish, active France, 1881–1973

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

Amsel (Blackbird) (Dress or Furnishing Fabric)

Designed by Koloman Moser (Austrian, 1868–1918) Produced by the Wiener Werkstätte (Vienna, active 1903–1932) Vienna, Austria

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

Le Bain d'Amour (Love Bath) (Furnishing Fabric)

Designed by Cholet Samuel (French, 1786-1874) after paintings by Jean Baptiste Mallet (French, 1759–1835) Manufactured by Favre-Petitpierre et Cie. (French, active c. 1815) France, Nantes

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

Bathers by a River

Henri Matisse French, 1869–1954

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

Achille reconnu par Ullysse (Achilles Recognized by Ulysses) (Furnishing Fabric)

Manufactured by Favre-Petitpierre et Cie. (French, 1802-1818) France, Nantes

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

Mohnköpfe (Poppyheads) (Dress or Furnishing Fabric)

Designed by Koloman Moser (Austrian, 1868–1918) Produced by Johan Backhausen und Söhne (Austrian, founded 1849) Austria, Vienna

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

Woman before an Aquarium

Henri Matisse French, 1869–1954

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

Interior at Nice

Henri Matisse French, 1869–1954

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

Psyche et L'Armour (The Story of Cupid and Psyche) (Furnishing Fabric)

Manufactured by Gorgerat Frères et Cie (French, 1783-1815) France, Nantes

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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