Thaler 1820 (Hesse-Cassel, William I)
Photo by: Fritz Rudolf Künker, Lübke & Wiedemann
Specification
- MetalSilver (0,750)
- Weight22,27 g
- Pure silver (0,537 oz) 16,7025 g
- Diameter34,9 mm
- EdgeInscription
- Aspect ratioMedallic (↑↑)
Description
- CountryHesse-Cassel
- PeriodWilliam I
- DenominationThaler
- Year1820
- RulerWilliam I (Elector of Hesse-Cassel)
- MintKassel
- PurposeCirculation


Auction prices
Find out the current coin value of the Hesse-Cassel Thaler 1820 . This silver coin from the times of William I struck at the Kassel Mint. Wondering how much a coin like this is worth? The record price belongs to the lot 836 sold at the Heidelberger Münzhandlung Herbert Grün auction for EUR 3,900. Bidding took place November 15, 2011.
How much is the silver coin of William I Thaler 1820?
According to the latest data as of December 5, 2025 the average price of a Silver coin Thaler 1820 is 370 USD.
Where does our service get data on the current price of the Thaler 1820?
The information on the current value of the Hesse-Cassel coin Thaler 1820 is based on actual auction sales of similar specimens. To reflect the current price level, our service monitors over 590 numismatic companies and records auction results in the coin catalog and auction archive. Please note that the exact value depends directly on the coin's condition, so the average price serves only as an approximate estimate.
Where can I sell the Thaler 1820?
To sell the Thaler 1820 we recommend contacting specialized numismatic companies that hold regular auction sales. Public auctions are the most fair and secure way to sell valuable collectible coins. Go to the list of companies to find a suitable platform.

























