Need help finding the maker to this 800 Silver Makers Mark Hallmark - German / Italian?

[treasurechestzzz]

Need help finding the maker to this 800 Silver Makers Mark Hallmark - German / Italian?

Thank You

[silverstatetreasureboxes]

@treasurechestzzz 

You know it reminds me of the merry wanderer by Hummel which of course is Germany. Some of the artisans with Goebel did produce brooches with C.O.A.

I would look under German silversmiths ( jewelry). Hope this helps, silver

[treasurechestwholesale]

Thank You. I will.