DEMO · ALL CASES AND RESULTS ARE SYNTHETIC
Próba Wartościauction intuition training
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Jerzy BorejszaSource image

cognac-armagnac-0065 · Wikidata Q6185364

Jerzy Borejsza

Catalogue record “Jerzy Borejsza” assigned to “Cognac & Armagnac”. The name comes from the open Wikidata record Q6185364. Price, condition and auction timing are demonstration data.

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Catalogue record “Jerzy Borejsza” assigned to “Cognac & Armagnac”. The name comes from the open Wikidata record Q6185364. 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 33,100
Demo estimatePLN 35,700–PLN 47,100

Time left 1 hr 25 min · Bids 6

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Object source

Wikidata Q6185364. 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 33,100
Bids
6
Time left
1 h 25 min
Training only · saved on this device · no transaction

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