18 Groszy 1664 Polish Lithuanian Commonwealth ? [решено]

I found this coin and asked myself if it was KM A94. It looks a bit different from the one shown in the catalog, so I'm not sure what coin it is. It has coin alignment.

Could anyone identify the coin at the pictures?

Regards
Georg

18 groszy/ 1 ort
IOan CASIMir.Dei.Gratia:REX:POLoliae & SVEcliae.Magnus.Dux.Lithuaniae.
MONETa:NOVa:ARGenteum:REGis:POLoniae.1664
Royal mint director: bird on horseshoe with ring: Jan Kazimierz Krasinski (1659-1668)
Mintmaster : AT : Royal mint contractor : Andrej Tymf (1659-1667)
Wasa dynasty (sheaf of grain in center shield)
Krakow mint
Krause says: numerious varieties exsist
So I think you are correct
http://geneal.lemmel.at/TimpfeMunzmeister.html

Corrections welcome

Thank you very much for your help and the useful information