Australian 50 cents 1966 KM#67 coin value

The image of this coin is simply an example of Australia 50 cents 1966 type coinage.
Cost approximate and valid for common coin only (without rare varieties).
I do not buy or sell coins - this is just a catalog.

Governor - Elizabeth II queen of Great Britain (1952-2022)
Currency - Australian Dollar (AUD)=100 cents
Type - circulation coinage
Composition - Silver 0.800
Diameter - 31.5 mm.
Weight - 13.28 g.
Years of coinage - 1966
Reverse:
Australian Coat of arms with kangaroo and emu supporters
Legend: 50
Obverse:
Queen's young bust right
Legend: ELIZABETH II AUSTRALIA Year
Edge: Reeded
Krause catalog number - KM#67
Coin value in "XF" - 6-8 USD