Obverse
Large crowned bust right in linear circle
Lettering: IOAN CAS D G REX POL & S MDL
Reverse
Crown above three shields
Lettering: VI GROS ARG SEX REG POL 1661 GB A
Extended information
Denomination
Currency
Metal
Krause catalog
KM# 91
Weight
3.5 g.
Diameter
25
mm.
Alignment
Coin ↑↓
Shape
Round
Edge
Plain