


© Heritage Auctions
4 Doubles Mule
1830 yearCopper | - | - |
Issuer | Guernsey |
---|---|
Type | Pattern |
Year | 1830 |
Value | 4 Doubles (1⁄480) |
Currency | Pound (1808-1971) |
Composition | Copper |
Shape | Round |
Technique | Milled |
Orientation | Medal alignment ↑↑ |
Demonetized | Yes |
Updated | 2024-10-08 |
Numista | N#312698 |
---|---|
Rarity index | 97% |
Reverse
Value, date
Script: Latin
Lettering:
4
DOUBLES
1830
Edge
Plain
Interesting fact
This coin is considered a rare and unique specimen among numismatists because it was minted with a combination of dies not normally used together. The obverse die is from a Pattern 4 Doubles coin, while the reverse die is from a regular 1830 Guernsey coin. This error, known as a "mule," occurred when the mint worker mistakenly paired the wrong dies, resulting in a one-of-a-kind coin. Its rarity and historical significance make it a highly sought-after collector's item among coin enthusiasts.