The coin in question is a "So-Called Dollar" from the United States, specifically categorized under the Hibler & Kappen series. It was issued in 1981, though the exact mint location remains unknown. This coin is classified under the denomination of "Other / Varied," indicating that it does not conform to standard monetary denominations. Notably, both the diameter and weight of this coin are recorded as zero, which raises questions about its physical attributes or possibly indicates that it is a speculative piece of numismatic interest rather than a conventional coin. The lack of mintage information suggests either that no coins were actually produced or that the production details are undisclosed. The production type is specified as "Mint Strike," meaning if it does exist, it was created with the intention of being a collectible item. The So-Called Dollars series itself includes various commemorative coins that are typically not intended for general circulation but rather as collectibles or souvenirs. As such, this particular piece is likely valuable to collectors interested in the broader category of numismatic artifacts representing an aspect of American history or culture in 1981. However, due to the lack of specific dimensions and mintage information, its exact grade and market value remain uncertain. Collectors may still find this coin intriguing due to its classification and historical context in the Hibler & Kappen series.
| currency | USD |
| currency-amount | 0 |
| diameter | 0 |
| height | 0 |
| mint-mark | None |
| mintage | 0 |
| type | Coins |
| variant | So-Called Dollars - Hibler and Kappen () CO HK-577 BRASS RESTRIKE - B.S.A. SC$1 |
| weight | 0 |
| width | 0 |
| year-display | 1981 |