It sounds like it's from Austria. It should have the word Osterreich (German for "Austria") on it.
Big Game Fishing - 1968 was released on: USA: February 1968
Sorry but this is just some kind of privately made novelty coin attached to the shelf as a decoration.
The British Sixpence is 19 mm in diameter.
The Big Us was created in 1968.
Big Comic was created in 1968.
The Big Match was created in 1968.
A Great Big Thing - 1968 was released on: West Germany: 23 June 1968 USA: 27 October 1968 Canada: 28 January 1970
The cast of Big Game Haunt - 1968 includes: Larry Storch
The cast of The Big Shave - 1968 includes: Peter Bernuth as Young Man
Big Game Haunt - 1968 is rated/received certificates of: Finland:S USA:G
one meter big
Since I don't know what kind of dollar coin you are referring to, all I can suggest is you perform the following steps : 1) Identify your coin here : 2) Estimate the grade of your coin here : 3) Look up the approximate retail value of your coin.