DEMO · ALL CASES AND RESULTS ARE SYNTHETIC
Próba Wartościauction intuition training
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João de Castro OsórioSource image

modern-coins-12968 · Wikidata Q66123788

João de Castro Osório

Catalogue record “João de Castro Osório” assigned to “Modern Coins”. The name comes from the open Wikidata record Q66123788. Price, condition and auction timing are demonstration data.

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Catalogue record “João de Castro Osório” assigned to “Modern Coins”. The name comes from the open Wikidata record Q66123788. 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 41,000
Demo estimatePLN 44,300–PLN 58,500

Time left 9 hr 12 min · Bids 37

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Object source

Wikidata Q66123788. 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

…

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 41,000
Bids
37
Time left
9 h 12 min
Training only · saved on this device · no transaction

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