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...

1985 India 10 Paise issued by NGC Mint Error MS 65.

1985 India 10 Paise issued by NGC Mint Error MS 65. Mint errors are among the most popular segments of numismatics. Every year, mints for major countries produce billions of coins....

Stefan Proynov: Mint Error – 1995 P Kennedy Half Dollar

Stefan Proynov: 1995 P Kennedy Half Dollar Mint Error – Off Center ~20% Stefan Proynov: Here is a coin from 1995 P Kennedy Half Dollar Mint Error – Off Center...
Mint error Nikel 2015 PCGS

Mint error Nikel 2015 PCGS

An expert on wrong coins in Europe, Stefan Proynov, claims that more and more wrong coins are finding their place on the market. Here is one registered by PCGS. For many...

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...

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...

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...

MINT ERROR COINS 1998 Cent with Obverse Die Cap NGC MS 66 RB.

MINT ERROR COINS: 1998 Cent with Obverse Die Cap NGC MS 66 RB. Check out this superb 1998 Cent with Obverse Die Cap Error, graded NGC MS 66 RB. This fantastic...

Stefan Proynov: Fantastic Washington Quarter mint error

Stefan Proynov: Fantastic Washington Quarter mint error Check out this fantastic NGC-certified Washington Quarter that was Doub As you can see, the second strike was off-center and caused the loss...

MINT ERROR AMERIKAN CENT (1843-1857) Mature Head Large Cent — Struck 30% Mint Errror...

Stefan Proynov:NGC Mint Error MS 64 A remarkable mid-19th century plaited hair center graded NGC Mint Errror MS 64 This cent, struck with a 30% center discount, shows no date....

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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...

Stefan Proynov: Struck 20% Off Center — VF35

(1865-1889) 3CN Three Cent Nickel — Struck 20% Off Center — VF35 NGC. Stefan Proynov Mint Error coins consultant for Europe My estimated price for this...

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...

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1985 India 10 Paise issued by NGC Mint Error MS 65.

1985 India 10 Paise issued by NGC Mint Error MS 65. Mint errors are among the most popular segments of numismatics. Every year, mints for major...
Mint error Nikel 2015 PCGS

Mint error Nikel 2015 PCGS

An expert on wrong coins in Europe, Stefan Proynov, claims that more and more wrong coins are finding their place on the market. Here is...

Mint error: 5 centimos de escudo – Isabel II

Mint ERROR: Here is a proven error from the Madrid Mint. This type of coin was in circulation from 1865-1858. The fact that they...