Global Numismatic Reference & Coin Catalog

World Coin Catalog & Weight Calculators

Search verified world coins by Krause KM# number, check exact planchet weights in grams, calculate coin roll totals, and explore complete monetary histories by country.

Numismatic Insight: Did You Know?

Minted in 2019

The Czechia 2 Koruny coin (2019): Minted in nickel-plated steel at the Czech Mint in Jablonec nad Nisou, this 2019 Czech 2 Koruny coin showcases a 9th-century Great Moravian jewel (Gombík) within an 11-sided inner rim.

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