DEMO · ALL CASES AND RESULTS ARE SYNTHETIC
Próba Wartościauction intuition training
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Mallory JansenSource image

modern-coins-2267 · Wikidata Q17306069

Mallory Jansen

Catalogue record “Mallory Jansen” assigned to “Modern Coins”. The name comes from the open Wikidata record Q17306069. Price, condition and auction timing are demonstration data.

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Catalogue record “Mallory Jansen” assigned to “Modern Coins”. The name comes from the open Wikidata record Q17306069. 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 19,800
Demo estimatePLN 21,400–PLN 28,200

Time left 29 hr 03 min · Bids 44

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Object source

Wikidata Q17306069. 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 19,800
Bids
44
Time left
29 h 03 min
Training only · saved on this device · no transaction

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