New bimetallic commemorative:
“550 years of the birth of Nicolas Copernico“
TECHNICAL DATA
External ring: copper-nickel
Center disc: nickel-brass, nickel and nickel-brass three layers
Diameter: 25.75 mm
Weight: 8.50 g
Thickness: 2.20 mm
New bimetallic commemorative:
“550 years of the birth of Nicolas Copernico“
TECHNICAL DATA
External ring: copper-nickel
Center disc: nickel-brass, nickel and nickel-brass three layers
Diameter: 25.75 mm
Weight: 8.50 g
Thickness: 2.20 mm
