The P12 1 2c Hawaii Pattern is a type of collectible coin produced in 1879 as part of a set of pattern coins intended for potential circulation in the Hawaiian Islands. These coins were not widely issued and are characterized by their unique designs, which often showcase elements specific to Hawaiian culture and heritage. The 1/2 cent denomination, along with its limited mintage, contributes to its rarity and desirability among collectors of American numismatics and Hawaiian history. Collectors of such coins often seek them for their historical significance and aesthetic appeal.