This magnificent large openwork Sterling Silver estate brooch features a pair of porpoises gracefully diving over a sea shell bordered by a double heart shaped frame. Crafted in Denmark and measuring 1 11/16 inches wide, this wonderful brooch has a straight hinged pin on the back with a safety closure for security. This is one of the most exceptional animal brooches produced by the Georg Jensen Silversmithy and is guaranteed to be an authentic Georg Jensen signed piece.