DEMO · ALL CASES AND RESULTS ARE SYNTHETIC
Próba Wartościauction intuition training
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ancient-coins-0041 · Wikidata Q201423

John Marshall

Catalogue record “John Marshall” assigned to “Ancient Coins”. The name comes from the open Wikidata record Q201423. Price, condition and auction timing are demonstration data.

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Catalogue record “John Marshall” assigned to “Ancient Coins”. The name comes from the open Wikidata record Q201423. 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 10,800
Demo estimatePLN 11,700–PLN 15,400

Time left 12 hr 49 min · Bids 72

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Object source

Wikidata Q201423. 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 10,800
Bids
72
Time left
12 h 49 min
Training only · saved on this device · no transaction

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