1 Koruna (Trial Strike) 1951 (1957) front 1 Koruna (Trial Strike) 1951 (1957) back
1 Koruna (Trial Strike) 1951 (1957) photo
© AUREA Numismatika

1 Koruna Trial Strike

1951 (1957) year
(iron-magnesium) 3.77 g 21.07 mm
Description
Issuer
Czechoslovakia
Period
People's Republic (1948-1960)
Type
Pattern
Year
1951 (1957)
Value
1 Koruna (1&nbspCSK)
Currency
Koruna (1953-1992)
Composition
(iron-magnesium)
Weight
3.77 g
Diameter
21.07 mm
Shape
Round
Technique
Milled
Demonetized
Yes
Updated
2024-10-04
References
Numista
N#90335
Rarity index
94%

Reverse

Woman with sheaf and sickle

Script: Latin

Lettering:
1
O-ŠPANIEL

Engraver: Otakar Španiel

Edge

Reeded

Comment

Different material trial strike.

Interesting fact

One interesting fact about the Pattern 1 Koruna (Trial Strike) 1951 (1957) from Czechoslovakia is that it was minted in a unique iron-magnesium alloy, which gives it a distinctive metallic gray color. This is different from the standard coins of the time, which were typically made of copper or nickel. The use of this alloy was likely a trial or experimental measure, as the coin is designated as a "Trial Strike" in its name. This fact makes the coin particularly interesting to collectors and numismatists who specialize in unusual or experimental coinage.