DEMO · ALL CASES AND RESULTS ARE SYNTHETIC
Próba Wartościauction intuition training
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Katarzyna NiewiadomaSource image

modern-coins-2747 · Wikidata Q15531382

Katarzyna Niewiadoma

Catalogue record “Katarzyna Niewiadoma” assigned to “Modern Coins”. The name comes from the open Wikidata record Q15531382. Price, condition and auction timing are demonstration data.

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Catalogue record “Katarzyna Niewiadoma” assigned to “Modern Coins”. The name comes from the open Wikidata record Q15531382. 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 28,900
Demo estimatePLN 31,200–PLN 41,200

Time left 11 hr 03 min · Bids 68

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Object source

Wikidata Q15531382. 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 28,900
Bids
68
Time left
11 h 03 min
Training only · saved on this device · no transaction

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