DEMO · ALL CASES AND RESULTS ARE SYNTHETIC
Próba Wartościauction intuition training
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Jan KotasSource image

modern-coins-10342 · Wikidata Q97370954

Jan Kotas

Catalogue record “Jan Kotas” assigned to “Modern Coins”. The name comes from the open Wikidata record Q97370954. Price, condition and auction timing are demonstration data.

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Catalogue record “Jan Kotas” assigned to “Modern Coins”. The name comes from the open Wikidata record Q97370954. 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 29,700
Demo estimatePLN 32,100–PLN 42,400

Time left 17 hr 58 min · Bids 13

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Object source

Wikidata Q97370954. 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 29,700
Bids
13
Time left
17 h 58 min
Training only · saved on this device · no transaction

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