DEMO · ALL CASES AND RESULTS ARE SYNTHETIC
Próba Wartościauction intuition training
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Warren SpahnSource image

ancient-coins-6115 · Wikidata Q1131345

Warren Spahn

Catalogue record “Warren Spahn” assigned to “Ancient Coins”. The name comes from the open Wikidata record Q1131345. Price, condition and auction timing are demonstration data.

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Catalogue record “Warren Spahn” assigned to “Ancient Coins”. The name comes from the open Wikidata record Q1131345. 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 14,800
Demo estimatePLN 16,000–PLN 21,100

Time left 11 hr 35 min · Bids 2

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Object source

Wikidata Q1131345. 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 14,800
Bids
2
Time left
11 h 35 min
Training only · saved on this device · no transaction

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