Uncatalogued variety of this Leopold Hogmouth Austria 1662 silver 15 kreuzer 
Obverse: Laureate bust of Leopold I of Habsburg facing right in a plain inner circle. Value in roman numerals in a frame below.

Lettering: LEOPOLDVS D G R (XV) I S A G B REX

Reverse
Double headed eagle with shield, the crown above divides the date, mint mark CA below.

Lettering: ARCHI D AVS (CA) DVX B CO TYR date

This bust is different then the other catalogued busts and almost looks like a 1663 with plain inner obverse circle but not quite.