DEMO · ALL CASES AND RESULTS ARE SYNTHETIC
Próba Wartościauction intuition training
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Tetiana OstaszczenkoSource image

modern-coins-1790 · Wikidata Q108167288

Tetiana Ostaszczenko

Catalogue record “Tetiana Ostaszczenko” assigned to “Modern Coins”. The name comes from the open Wikidata record Q108167288. Price, condition and auction timing are demonstration data.

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Catalogue record “Tetiana Ostaszczenko” assigned to “Modern Coins”. The name comes from the open Wikidata record Q108167288. 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 34,400
Demo estimatePLN 37,200–PLN 49,100

Time left 4 hr 30 min · Bids 59

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Object source

Wikidata Q108167288. 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 34,400
Bids
59
Time left
4 h 30 min
Training only · saved on this device · no transaction

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