DEMO · ALL CASES AND RESULTS ARE SYNTHETIC
Próba Wartościauction intuition training
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Harri HeliövaaraSource image

ancient-coins-12485 · Wikidata Q13534

Harri Heliövaara

Catalogue record “Harri Heliövaara” assigned to “Ancient Coins”. The name comes from the open Wikidata record Q13534. Price, condition and auction timing are demonstration data.

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Catalogue record “Harri Heliövaara” assigned to “Ancient Coins”. The name comes from the open Wikidata record Q13534. 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 13 hr 25 min · Bids 6

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Object source

Wikidata Q13534. 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 10,800
Bids
6
Time left
13 h 25 min
Training only · saved on this device · no transaction

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