Collectible coins are numismatic items that hold value for their rarity, historical significance, condition, and demand among collectors. In the United States, coins such as the Lincoln penny, standing Liberty quarter, and American Eagle bullion coins are popular among enthusiasts. The Rial, often associated with countries like Iran and Oman, can also be collected, with specific historical issues or variants attracting interest due to their cultural and financial significance. Collectors often seek out coins from various eras, mint marks, and unique designs to enhance their collections.

Item Denomination Series Year Mint
1880 Rial Hawaii-Wailuku Rial Hawaii Plantation Tokens 1880
1882 Rial Hawaii-Haiku Rial Hawaii Plantation Tokens 1882