1 bit /9 pence ( countermark)

Photo of 1 bit /9 pence ( countermark)
Photo of 1 bit /9 pence ( countermark)
Country
Grenada
#KM 12
Shape Triangular
Composition Silver
Weight 2,26 g
Diameter
Edge
Year 1818
Value
Rarity

How much the coin?

Year Coins Mint UNC XF VF F VG G PR
1818