DEMO · ALL CASES AND RESULTS ARE SYNTHETIC
Próba Wartościauction intuition training
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Joscha SauerSource image

ancient-coins-8940 · Wikidata Q77770

Joscha Sauer

Catalogue record “Joscha Sauer” assigned to “Ancient Coins”. The name comes from the open Wikidata record Q77770. Price, condition and auction timing are demonstration data.

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Catalogue record “Joscha Sauer” assigned to “Ancient Coins”. The name comes from the open Wikidata record Q77770. 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 17,900
Demo estimatePLN 19,300–PLN 25,500

Time left 2 hr 00 min · Bids 23

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Object source

Wikidata Q77770. 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 17,900
Bids
23
Time left
2 h 00 min
Training only · saved on this device · no transaction

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