50 Francs 1855 BB "Type 1855-1860" (France, Napoleon III)
Photo by: Maître Wattebled
Specification
- MetalGold (0,900)
- Weight16,12903 g
- Pure gold (0,4667 oz) 14,5161 g
- Diameter28 mm
- EdgeInscription
- Aspect ratioCoin (↑↓)
- Mintage UNC6,854
Description
- CountryFrance
- PeriodNapoleon III
- Denomination50 Francs
- Year1855
- RulerNapoleon III (Emperor of the French)
- MintStrasbourg
- PurposeCirculation


Auction prices
Find out the current coin value of the French 50 Francs 1855 with mark BB. This gold coin from the times of Napoleon III struck at the Strasbourg Mint. Wondering how much a coin like this is worth? The record price belongs to the lot 405 sold at the Maison Palombo auction for CHF 2,600. Bidding took place December 13, 2014.
How much is the gold coin of Napoleon III 50 Francs 1855 BB?
According to the latest data as of December 5, 2025 the average price of a Gold coin 50 Francs 1855 with mark BB is 870 USD. The coin contains 14,5161 g of pure gold, so we do not recommend selling it for less than 1994,3 USD, even if it is in poor condition and has no collectible value.
Where does our service get data on the current price of the 50 Francs 1855 with mark BB?
The information on the current value of the French coin 50 Francs 1855 with the letters BB 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 50 Francs 1855 with the letters BB?
To sell the 50 Francs 1855 with the letters BB 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.



























