Editor’s Note: A big thanks to Daniel Schneider and errorcoins.eu for submitting scans of major off metals on modern Euro coinage. Several of these may be the only ones known to date.

2 Cent 2001 - Netherlands
Struck on Unknown (Golden) Planchet






10 Cent 1999 - Spain
Struck on Old 5 Peseta Planchet






10 Cent 1999 - Netherlands
Struck on 2 Cent Planchet






20 Cent 2002 J
Struck on 5 Cent Planchet






1 Cent 2002 - Greece
Struck on 2 Cent






1 Euro 2002 - Austria
Struck Without Ring






2 Euro 2002 - Austria
Struck Without Ring






10 Cent 1999 - France
Struck on a 1 Euro Core