1/2 bit (countermark type 2)

Photo of 1/2 bit (countermark type 2)
Photo of 1/2 bit (countermark type 2)
Country
Martinica
#KM 6
Shape Round with hole
Composition Silver
Weight 1,32 g
Diameter 15,00 mm
Edge
Year 1764
Value
Rarity

How much the coin?

Year Coins Mint UNC XF VF F VG G PR
1764