DEMO · ALL CASES AND RESULTS ARE SYNTHETIC
Próba Wartościauction intuition training
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Jean-Marie VignalSource image

ancient-coins-1928 · Wikidata Q3167856

Jean-Marie Vignal

Catalogue record “Jean-Marie Vignal” assigned to “Ancient Coins”. The name comes from the open Wikidata record Q3167856. Price, condition and auction timing are demonstration data.

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Catalogue record “Jean-Marie Vignal” assigned to “Ancient Coins”. The name comes from the open Wikidata record Q3167856. Price, condition and auction timing are demonstration data.

DEMO LOT

Prices and results are demonstrations. You practise decisions, not the market valuation of this object.

Current bidPLN 25,900
Demo estimatePLN 28,000–PLN 37,000

Time left 37 hr 52 min · Bids 35

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Object source

Wikidata Q3167856. Bidding simulation — Training only · saved on this device · no transaction.

The exercise below is a separate synthetic DEMO case.

MethodologySources and rights

Object source

Verified Wikidata fields

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Bidding simulation

Practise the bidding decision

Set a private maximum first. The simulator will stop you before emotion pushes the bid above your plan.

Prices and results are demonstrations. You practise decisions, not the market valuation of this object.

Current bid
PLN 25,900
Bids
35
Time left
37 h 52 min
Training only · saved on this device · no transaction

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