Spanning 1881 to the present day, the Confœderatio Helvetia 20 Centimes catalog contains 170 year-and-mintmark variants. Across the series, the key date is the 1897 Confœderatio Helvetia 20 Centimes at just 500,000 struck.
When was the Confœderatio Helvetia 20 Centimes minted?
The Confœderatio Helvetia 20 Centimes was minted by Switzerland from 1881 to the present day.
How many Confœderatio Helvetia 20 Centimes coins were minted?
Across every year and mintmark, approximately 1,260,184,750 Confœderatio Helvetia 20 Centimes coins were struck.
What is the Confœderatio Helvetia 20 Centimes made of?
The Confœderatio Helvetia 20 Centimes is made of copper-nickel (75% copper, 25% nickel; non-magnetic), weighs 4 grams, and measures 21.05 mm in diameter.