Obverse
Crowned arms
Lettering: IOANNES.IV.D.G.REX.PORTVGALIE
Reverse
Countermarked on Portugal 1 Tostao
Lettering: VINCES.IN.HOC.SIGNO
PPPP
Extended information
Year
Denomination
Currency
Metal
Krause catalog
KM# 30
Diameter
25
mm.
Shape
Round