Obverse
Denomination, date and mint mark within wreath under crown, legend around
Lettering: JOANNES. VI D G PORT BRAS ET ALG REX 640 1818 M
Reverse
Sphere, shield
Lettering: SUBQ SIGN. NATA STAB.
Extended information
Year
Denomination
Currency
Metal
Krause catalog
KM# 325.1
Weight
19.32 g.
Diameter
35
mm.
Shape
Round
Edge
Ornamented