
to further extend the direction given by Spence :
your first piece is indeed a rechenpfennig from Nuremberg, produced by master Johann Adam Dietzel (master 1746-1768)
the material is brass, commonly used by the Nuremberg masters
OBV shows the portrait of king George II of England
REV a lion and a unicorn hold the English coat of arms around which one can read familiar "Honi soit qui mal y pense" from the order of the garter
the masters' signature is below. RE (IAD) PF
here is the link to another example:
https://www.ma-shops.nl/knopik/item...ng=en&save=1comparable pieces were made by master Johan Adam Vogel
https://www.numisbids.com/n.php?p=l...1473&lot=881