DEMO · ALL CASES AND RESULTS ARE SYNTHETIC
Próba Wartościauction intuition training
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David PerSource image

modern-coins-1615 · Wikidata Q16546383

David Per

Catalogue record “David Per” assigned to “Modern Coins”. The name comes from the open Wikidata record Q16546383. Price, condition and auction timing are demonstration data.

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Catalogue record “David Per” assigned to “Modern Coins”. The name comes from the open Wikidata record Q16546383. 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 40,600
Demo estimatePLN 43,800–PLN 57,800

Time left 37 hr 55 min · Bids 4

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Object source

Wikidata Q16546383. 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 40,600
Bids
4
Time left
37 h 55 min
Training only · saved on this device · no transaction

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