This is a Wonderful Signed Vintage Brooch with Green, Yellow, Bluish, and a little Red Enamel plus Marcasites on Silver tone of Neptune, Roman God of the Sea (Poseidon - Greek Name.)
The Brooch measures just shy of 1 1/2" both ways and is Signed BJL(hard to see), believed to be a British Jewelry company. It is is Very Nice Vintage Condition with just a touch of wear to enamel.
I Combine Shipping on Jewelry; Ask for updated Invoice or I will Refund.
Enamel Marcasite Neptune Brooch BJL