DEMO · ALL CASES AND RESULTS ARE SYNTHETIC
Próba Wartościauction intuition training
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modern-coins-10834 · Wikidata Q11592

Sonoma

Catalogue record “Sonoma” assigned to “Modern Coins”. The name comes from the open Wikidata record Q11592. Price, condition and auction timing are demonstration data.

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Catalogue record “Sonoma” assigned to “Modern Coins”. The name comes from the open Wikidata record Q11592. 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 37,800
Demo estimatePLN 40,800–PLN 53,900

Time left 15 hr 46 min · Bids 45

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Object source

Wikidata Q11592. 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 37,800
Bids
45
Time left
15 h 46 min
Training only · saved on this device · no transaction

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