The product is a circulated 1866-BB France Second Empire 20 Centimes coin composed of 0.835 silver. With a KM Number of 805.2, this coin was minted in France during the Second Empire period. Uncertified, it holds historical and numismatic value for collectors interested in French coins from that era. This particular denomination, 20 Centimes, was widely used during the time and is a valuable addition to any coin collection focusing on French currency.