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 it turned out to be...

Stefan Proynov: Mint error Italy coin

Stefan Proynov: Here is an Italy (1922-35) lira that was struck with a 25% off center. (Due to the error, most of the year is missing from the bottom of...

Double Struck 1787 Connecticut Copper

1787 Connecticut Copper, Draped Bust Left, — Double Struck, Corrosion — NGC Details. Fine….   Stefan Proynov: Error coin expert for Europe – I couldn’t miss this unique coin   Stefan Proynov Mint...

Stefan Proynov: Gold coin Double Struck Mint Error

Stefan Proynov: Gold coin Double Struck Mint Error Stefan Projnov: Check out this stunning mint error: an 1863 Great Britain sovereign that was Double Struck! This is graded NGC Mint...

fake error coins. Error expert – is this a mistake?

Fake error oins of bulgaria..My name is Stefan Proynov and I study forgeries in numismatics. In addition to making in-depth analyzes, we publish each discovery. In recent years, modern coins have...

Stefan Proynov:No Date 5C With Cents, Liberty Nickel — Struck 45% Off Center

No Date 5C With Cents, Liberty Nickel — Struck 45% Off Center — AU55 NGC. Stefan Proynov Mint Error coins consultant for Europe My estimated price for this coin is 850...

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, 2016 quality seen in the...

Stefan Proynov: Denver mistake for a million dollars!

Stefan Proynov: We will call this coin the Denver Million Dollar Error because the coin is extremely rare minted with a wheat grade on the reverse and marked “D”...

Gold Sovereign NGC Mint Error

1863 Great Britain Gold Sovereign NGC Mint Error MS 66 Stefan Proynov: For your attention, a spectacular mint error of a British sovereign; it’s hit 50% off downtown. It has...
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 coins in Europe. Wrong coins...

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Stefan Proynov: MINT ERROR FAKE COINS

Fake American dollar – mint error We publish a photo of another counterfeit caught by Stefan Proynov and published on fakeart.eu. We thank Stefan Proynov...

Stefan Proynov: Denver mistake for a million dollars!

Stefan Proynov: We will call this coin the Denver Million Dollar Error because the coin is extremely rare minted with a wheat grade on...

Stefan Proynov:No Date 5C With Cents, Liberty Nickel — Struck 45% Off Center

No Date 5C With Cents, Liberty Nickel — Struck 45% Off Center — AU55 NGC. Stefan Proynov Mint Error coins consultant for Europe My estimated price...

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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...

Wrong coins from China

Wrong coins from China Wrong coins from China. We see that we find wrong coins in every monetary system. China, as a country known for its strict...

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,...