Majestic Mint Error!

Stefan Proynov: Majestic Mint Error!  Wow, how amazing is this? Rarely are off center errors seen in the Standing Liberty quarter series and this coin is WAY off center! This...

Mint error: Spectacular 1794 Doublestrike!

Stefan Proynov: Spectacular 1794 Doublestrike! There are no rarity ratings available for error half cents, but this coin is certainly rare! A normally struck 1794 B-2b half cent...
Mind-Boggling MS66 Error!

Mind-Boggling MS66 Error!

Mind-Boggling MS66 Error! Early error coins are scarce in general, but this coin is incredible. This piece ranks among the most amazing half cents of the 1790s that we...

Stefan Proynov: Error exspert- 25C D 1993 WASHINGTON QUARTER MINT ERROR

Stefan Proynov mint error expert for your attention an American coin in the highest quality MS70. We see it turned on the reverse side of the coin. This is a...

Stefan Proynov: A unique wrong coin

Stefan Proynov: Erroneous coins gain more and more numismatic value, and the bigger the mistakes, the higher their price. The truth is that each errant coin is unique in its...

Mint error one cent since 1965

Mint error one cent since 1965 Mint error coins. To your attention a coin that is wrong one cent since 1965. The coin has a large circulation and is heavily crushed...

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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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The coins say: The Queen with the Adam’s apple ‘Large outwards Adam’s apple’

The coins say: The Queen with the Adam’s apple ‘Large outwards Adam’s apple’

MISSTRIKE ERROR COINS – Large outwards Adam’s apple ’.. Coins talk, but sometimes they make fun, other times they tell different stories. This story is...

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...