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Stefan Proynov: What is the most sought after mint error US cent by collectors?

Stefan Proynov: What is the most sought after mint error US cent by collectors?

Stefan Proynov: There is a coin error with a face value of one Lincoln cent from 1943, which was minted on another tablet. This coin...

Stefan Proynov: Bulgarian coin in TOP 5 MS67 1 lev 1962 turned out to...

Stefan Proynov: Error coin expert for Europe: This year, NGC gave one of their highest grades to a 1962 Bulgarian 1 Lev coin and...

Heritage Auctions Coins- Captivating Off-Center Cent!

Stefan Proynov: Error coin expert for Europe – I couldn’t miss this unique coin Captivating Off-Center Cent! This notable error coin is pedigreed to the collection...

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Coins: Euro errors – Austria

Coins: Euro errors – Austria

Coins: Euro errors – Austria In modern coins, the most sought after are the wrong coins. Here are some of the most common counterfeit...

Mint Error 1 Turkish Lira, 2016

Mint, Error on a coin from Turkey commemorative coin in memory of the martyrs of July 15, 2016 (attempted coup in Turkey) Denomination 1 pound,...

finland 1949 5 markkaa suomen tasavalta mint error

Stefan Proynov: Error coin expert for Europe – finland 1949 5 markkaa suomen tasavalta mint error Here we see a coin with a cracked die...