New Zealand 1/2 crown 1947 KM#11a coin value

The image of this coin is simply an example of New Zealand 1/2 crown 1947 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 - George VI king of Great Britain (1936-1952)
Currency - Crown= 2 1/2 Florin=5 shillings=62 pence=248 farthings
Type - circulation coinage
Composition - copper-nickel
Diameter - 32.0 mm.
Weight - 14.14 g.
Years of coinage - 1947
Reverse:
Crowned shield within ornamental design
Legend: NEW ZEALAND HALF CROWN / Year
Obverse:
King's head left
Legend: GEORGE VI KING EMPEROR
Edge: Reeded
Krause catalog number - KM#11a
Coin value in "XF" - 4-8 USD