The coin under consideration is a unique item from the Patterns & Trial Coins series of the United States, struck in 1866. This coin does not carry a mint mark, indicating that its exact minting location remains unknown. It is classified as a coin with an unspecified denomination, suggesting it may fall outside standard currency classifications or represents varied values. Remarkably, the physical specifications, including width, height, diameter, and weight, are all listed as '0.00000000', which may imply that specific details about this coin's measurements either have not been documented or that it exists purely as a conceptual or trial piece without a physical counterpart. As a piece from 1866, it is historically significant, as this time period was rich in numismatic innovation and experimentation in the U.S. The term "Mint Strike" indicates it was created under official minting processes, however, being categorized under "Patterns & Trial Coins" suggests its primary purpose was for testing new designs or concepts that may not have been intended for general circulation. Given that the mintage for this coin is recorded as '0', it potentially indicates it was either never produced for general release or is a unique trial exemplar meant to test public reception or technology at the time. Overall, this coin represents a fascinating piece of numismatic history, particularly for collectors interested in trial coins, patterns, and experimental designs from the United States Mint.
| currency | USD |
| currency-amount | 0 |
| diameter | 0 |
| height | 0 |
| mint-mark | None |
| mintage | 0 |
| type | Coins |
| weight | 0 |
| width | 0 |
| year-display | 1866 |