The coin in question is categorized under the "So-Called Dollars - Hibler & Kappen" series, which encompasses a unique collection of numismatic items often depicting important events or figures in American history, typically produced in medallic form. This specific coin hails from the United States and is dated 1880, a year associated with many historical events and developments in the post-Civil War era. While the exact mint from which this coin originates is classified as "Unknown," it's important to note that its production type is "Proof." This indicates that the coin was struck using a special minting process designed to create a high-quality finish, characterized by sharp details and a brilliant surface. Proof coins are often sought after by collectors for their aesthetic appeal and are usually produced in limited quantities. Interestingly, both the diameter and weight of the coin are recorded as '0.00000000', which suggests that there may have been some inconsistency or missing data in the documentation. Additionally, the mintage figure is also recorded as '0', which could indicate that this particular coin was not officially minted or that it is part of a very limited experimental or commemorative issue. The denomination is categorized as "Other / Varied," pointing to its non-standard classification, which aligns with the distinctive nature of So-Called Dollars that often diverge from traditional denominations. Overall, this 1880 proof coin from the So-Called Dollars series represents a fascinating collectible for numismatists, albeit with some ambiguity regarding its physical characteristics and official mintage status. Collectors interested in this piece would likely find its historical context and unique production status to be of particular interest.
| Country | United States of America |
| Year | 1880 |
| Serie | So-Called Dollars - Hibler & Kappen |
| Denomination | Other / Varied |
| Mint | Unknown |