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50 Groszy (Trial Strike Ni)
🇵🇱 Poland · 50 Groszy (Trial Strike Ni)
| Weight | 5.7 g |
| Diameter | 23 mm |
| Composition | Nickel |
| Melt value | — |
| Reference | KM# Pr25, Fischer Po# P059, ParM# P210a |
| Collector's Key World ID | CKW-POL-747 |
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Varieties & References
No additional varieties recorded.
External references
Frequently Asked QuestionsFAQ
What is a 1957 Poland 50 Groszy (Trial Strike Ni) made of?
Nickel, weighing 5.7 g.
What is the melt value of a 1957 Poland 50 Groszy (Trial Strike Ni)?
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 1957 Poland 50 Groszy (Trial Strike Ni) 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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