Vintage Bernard Instone Arts & Crafts Sterling Silver Enamel Seagull Bird Brooch

It is marked "Silver" and B. The brooch is in very good vintage condition, there are a couple small areas of missing enamel.

The brooch measures approximately 2 3/8" by 2 3/8" and weighs approximately 10.52 grams. Please look closely at all photos for condition. If you have any questions, please message me.