Offered is a 3-1/4" inch tall by 2-5/8" inch wide HP enamel on blue Guilloche portrait of Marie Antoinette, made in France before 1900. It has a gilt metal frame with stand or loop for hanging. There is wear to the velvet rim around the portrait and possibly a missing tab on the back. It is otherwise in very good condition free of restoration or damage. A scarce one of a kind must have piece for an advanced collector.