Value
$70
Obverse
Harp
Lettering: ÉIRE 2015
Reverse
Formula diagram
Lettering: 15 EURO
E=MC2
ERNEST WALTON 1932
Extended information
Year
Denomination
Currency
Metal
Krause catalog
KM# 87
Weight
28.28 g.
Diameter
38.61
mm.
Thickness
2.4 mm.
Subject
Irish Scientists and Inventors - Nobel Prize winning Physicist Prof. Ernest Walton
Alignment
Medal ↑↑
Shape
Round
Edge
Reeded