DEMO · ALL CASES AND RESULTS ARE SYNTHETIC
Próba Wartościauction intuition training
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Roger DurandSource image

coins-stamps-6818 · Wikidata Q104446717

Roger Durand

Catalogue record “Roger Durand” assigned to “Coins & Stamps”. The name comes from the open Wikidata record Q104446717. Price, condition and auction timing are demonstration data.

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Catalogue record “Roger Durand” assigned to “Coins & Stamps”. The name comes from the open Wikidata record Q104446717. 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 26,400
Demo estimatePLN 28,500–PLN 37,600

Time left 8 hr 02 min · Bids 45

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Object source

Wikidata Q104446717. 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 26,400
Bids
45
Time left
8 h 02 min
Training only · saved on this device · no transaction

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