Obverse
Crowned snake in circle, date at end of legend
Lettering: FERD D G CAST PRIN 16 66
Reverse
St. Peter standing with keys
Lettering: IANITORI COELI
Extended information
Year
Denomination
Currency
Metal
Billon
Krause catalog
KM# 64
Ruler
Weight
1.5 g.
Diameter
21
mm.
Alignment
Medal ↑↑
Shape
Round
