Obverse
Eire, 2005, Harp
Lettering: THE HAMILTON YEAR OF SCIENCE ÉIRE 2005
Reverse
Triangle in circle of Greek letters used as math symbols
Lettering: SIR WILLIAM ROWAN HAMILTON 1805-1865
10 EURO
Extended information
Year
Denomination
Currency
Metal
Krause catalog
KM# 44
Weight
28.28 g.
Diameter
38.6
mm.
Thickness
2.4 mm.
Subject
Sir William R. Hamilton
Alignment
Medal ↑↑
Shape
Round
Edge
Reeded