20 Reales 1810 M AI (Spain, Joseph Bonaparte)
Photo by: Cayón Subastas
Specification
- MetalSilver (0,903)
- Weight27 g
- Pure silver (0,7839 oz) 24,381 g
- Diameter40 mm
- EdgeReeded slant
- Aspect ratioMedallic (↑↑)
Description
- CountrySpain
- PeriodJoseph Bonaparte
- Denomination20 Reales
- Year1810
- RulerJoseph Bonaparte (King of Spain)
- MintMadrid
- PurposeCirculation
Auction prices
Find out the current coin value of the Spanish 20 Reales 1810 with mark M AI. This silver coin from the times of Joseph Bonaparte struck at the Madrid Mint. Wondering how much a coin like this is worth? The record price belongs to the lot 1035 sold at the Chaponnière & Firmenich SA auction for CHF 4,000. Bidding took place November 26, 2014.
How much is the silver coin of Joseph Bonaparte 20 Reales 1810 M AI?
According to the latest data as of December 5, 2025 the average price of a Silver coin 20 Reales 1810 with mark M AI is 530 USD.
Where does our service get data on the current price of the 20 Reales 1810 with mark M AI?
The information on the current value of the Spanish coin 20 Reales 1810 with the letters M AI 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 20 Reales 1810 with the letters M AI?
To sell the 20 Reales 1810 with the letters M AI 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.
