DEMO · ALL CASES AND RESULTS ARE SYNTHETIC
Próba Wartościauction intuition training
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René GuiffreySource image

coins-stamps-6693 · Wikidata Q104439508

René Guiffrey

Catalogue record “René Guiffrey” assigned to “Coins & Stamps”. The name comes from the open Wikidata record Q104439508. Price, condition and auction timing are demonstration data.

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Catalogue record “René Guiffrey” assigned to “Coins & Stamps”. The name comes from the open Wikidata record Q104439508. 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 44,500
Demo estimatePLN 48,100–PLN 63,500

Time left 45 hr 37 min · Bids 48

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Object source

Wikidata Q104439508. 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 44,500
Bids
48
Time left
45 h 37 min
Training only · saved on this device · no transaction

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