Austria 7 Kreuzer

Today I purchased this coin, dated 1763 and showing the bust of Ferdinand.
Krause lists it as being silver, but my coin shows a copper color. On the other hand it is worn, holed and cleaned
and this adds to my confusion. I also bought a 12 Kreuzer piece from 1795 and it had a distinct silver color, despite having a lower silver content.
Anybody know anything about this?
Krause lists it as being silver, but my coin shows a copper color. On the other hand it is worn, holed and cleaned

Anybody know anything about this?
4 765 of 50 971 (9.35%) complete 
First DAMMIT BOY! 25/9/05 (Finally!)
" XpipedreamR is cool because you can get a bottle of 500 for like a dollar. " - Aspirin

First DAMMIT BOY! 25/9/05 (Finally!)
" XpipedreamR is cool because you can get a bottle of 500 for like a dollar. " - Aspirin

0
Comments
1795 12 Kr.
These were overstruck and changed into 7 kr. pieces in 1802 where you can really see the wash in this example:
1802 7 Kr.
Here's a holed version of the same coin, but the 1795 coin clearly shows through on the reverse:
1802/1795 overstrike
You want how much?!!
NapoleonicMedals.org
(Last update 3/6/2007)
Besides, my 12 Kreuzers are so worn that no silver wash trace can be found anyway
First DAMMIT BOY! 25/9/05 (Finally!)
" XpipedreamR is cool because you can get a bottle of 500 for like a dollar. " - Aspirin