Collector & Reseller Glossary

What the jargon actually means — and what it does to resale value. 3,212 terms across 12 categories.

61 terms starting with “O” · page 2 of 2

1. overstrikeCoins & Currency
   An overstrike is a second mint mark, design, or inscription applied to an existing coin after it has been struck. This is typically done to denote a change in government, currency, or to commemorate a specific event. For