Obverse
Fifth crowned portrait of HM Queen Elizabeth II facing right.
Lettering: ELIZABETH II∙D∙G∙REG∙F∙D∙50 PENCE∙2019∙
J.C
Reverse
The black hole with the legend.
Lettering: S=KC^3 A / 4ℏG
STEPHEN
HAWKING
Extended information
Year
Denomination
Currency
Metal
Copper-Nickel (Copper 75% - Nickel 25%)
Ruler
Weight
8 g.
Diameter
27.3
mm.
Thickness
1.8 mm.
Alignment
Medal ↑↑
Shape
7-sided
Edge
Plain
