DEMO · ALL CASES AND RESULTS ARE SYNTHETIC
Próba Wartościauction intuition training
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Popillia japonicaSource image

modern-coins-1187 · Wikidata Q1683382

Popillia japonica

Catalogue record “Popillia japonica” assigned to “Modern Coins”. The name comes from the open Wikidata record Q1683382. Price, condition and auction timing are demonstration data.

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Catalogue record “Popillia japonica” assigned to “Modern Coins”. The name comes from the open Wikidata record Q1683382. 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 11,200
Demo estimatePLN 12,100–PLN 16,000

Time left 46 hr 03 min · Bids 64

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Object source

Wikidata Q1683382. 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 11,200
Bids
64
Time left
46 h 03 min
Training only · saved on this device · no transaction

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