The 1854 Fifty Cents coin, also known as the Seated Liberty half dollar, is a notable collectible from the United States Mint. Struck during a time when the Seated Liberty design was prominent, this coin features a seated female figure representing liberty, holding a flag and a shield. The 1854 issue is part of a larger series that was minted from 1839 to 1891. Its value as a collectible depends on factors such as condition, mint mark, and rarity, with certain examples fetching significant premiums in the numismatic market.