Obverse
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Reverse
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1 Double
🇬🇬 Guernsey · 1 Double · 1830–1966
| Weight | 2.5 g |
| Diameter | 18.8 mm |
| Composition | Copper |
| Melt value | — |
| Reference | KM# 1 |
| Collector's Key World ID | CKW-GGY-2 |
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Varieties & References
No additional varieties recorded.
External references
Frequently Asked QuestionsFAQ
What is a 1830 Guernsey 1 Double made of?
Copper, weighing 2.5 g.
What is the melt value of a 1830 Guernsey 1 Double?
Its melt value is its metal content multiplied by the current spot price. See our melt calculator on the metals pages for a live figure.
Is the 1830 Guernsey 1 Double a key date?
It's a more common issue overall, though scarcer varieties may carry a premium — see the varieties list.
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