For medieval coin specialist

Hello, I have been trying to identify this medieval pfennig for some time now and I can't find it. Is there anyone who knows about medieval coins? I would be very grateful... Best regards

17mm

0,6g

 Similar - N#93046 

 Either that, from Hungary - or maybe these 

in section Austrian States › Carinthia, Duchy of

https://en.numista.com/catalogue/carinthia_duchy-1.html 

 Reverse: Head beneath a crenellated tower 

 Obverse: Striking marks 

Seemingly correct descriptions - from this different coin > 

N#526293