The product is a Roman Empire Faustina II AE Sestertius coin minted in 156-157 AD. This bronze coin features the left flower design on the reverse, representing the Roman goddess Spes. Coins from this historical period are sought after by collectors interested in ancient Roman currency, particularly those related to the Imperial era. The denomination of Sestertius adds to the numismatic value of this piece, making it a valuable addition to any collection of ancient Roman coins.