The 1877-P 50 cent piece, also known as the "1877 half dollar pattern," is a notable collectible coin from the United States. Patterns refer to trial strikes or experimental designs created by the Mint, often differing in design or composition from regular issue coins. The 1877 half dollar pattern features distinctive motifs and is highly sought after by collectors due to its rarity and historical significance. Examples of this coin can command high prices in the numismatic market.