The Collar Badge of the Supreme Order of the Most Holy Annunciation.
Ackermann; ed. <a href="//commons.wikimedia.org/wiki/User:Bellae_artes" title="User:Bellae artes">Bellae artes</a>
Derivative of an <a href="//commons.wikimedia.org/wiki/File:Keten_van_de_Orde_van_de_Verkondiging.jpg" title="File:Keten van de Orde van de Verkondiging.jpg">original work</a>