Coin identification

Hello Numista Gurus,

Please help to identify this coin.
Metal detector finding. Most probably minted by Livonia Order.
Present weight = 0.33 gr
Present max. diameter = 13.2 mm
Composition - most probably silver.
 

Might be interesting for somebody :

This is 1 Pfennig coin
Minted in period of 1515 - 1525 years by Livonia Crusaders Order under government of Master (Landmeister) Wolter von Plettenberg.   

I think your coin may be some type of
Spanish cob.  Jim