The coin in question is a **Seated Liberty Half Dime**, minted in **1862** at the **Philadelphia Mint**. This particular piece is noteworthy as it is classified as a **Proof** coin, which means it was struck with a higher level of care and detail than standard circulation coins, often resulting in a brilliant, mirror-like finish. This coin has a denomination of **5 cents** and is composed of **silver**, contributing to both its aesthetic appeal and intrinsic value. With a **weight** of approximately **1.24 grams** and a **diameter** of **15.5 millimeters**, it is quite small and lightweight, characteristic of half dimes from this era. The mintage for this specific year and type is particularly low at just **550 pieces**, making it a rare find for collectors. Given its excellent condition and limited mintage, the value of this Seated Liberty Half Dime could be significantly elevated among numismatists. This coin is an important piece of American history, representing a time when silver coins were commonly used in daily transactions. The **Seated Liberty** design is iconic, with the Lady Liberty figure seated, adorned with a gown and a shield, symbolizing freedom and strength. The presence of a **P** mint mark indicates its origin from the Philadelphia Mint, further adding to its historical significance. Overall, this **1862 Seated Liberty Half Dime** is not just a currency piece, but a collectible that holds both numismatic and historical value in the pantheon of American coinage.