If you look carefully you can see that both King Paul & Prince Philip are also wearing their medals on the right hand side of their jackets - the male version is larger - as can be seen on the photo posted above of King Constantine with his medal
--Previous Message-- : I found that there was a commemorative medal : issued for the 100th Anniversary of the : Greek Royal family and I am almost 100% sure : that this is it. : Here is a close-up courtesy of the Orders : and Medals Society of America. : You can see that the design ties into the : close-up of Queen Anne-Marie's brooch as : posted by Glenn. : : : : 100th Anniversary Memorial Medal of the : Greek Royal Family : Anamnestikon Sema tes Hekatontaeteridos tes : Hellenikes Dynasteias : : Instituted: 30 March 1963. : Awarded: To guests at the anniversary : celebrations in Athens and to those related : to the Greek royal house. : : Cheers! : Bryce : : : --Previous Message-- : Thanks Glenn : I got distracted between composing the post : and actually posting. : You snuck in before I hit post. : Great minds think alike... : Now all we have to do is figure out what it : is ! : Cheers! : Bryce : : --Previous Message-- : : : --Previous Message-- : I have fond this picture of Queen Anne-Marie : of Greece who seems to wearing the same : brooch. : : Maybe it is commerative or related to the : Order of the Redeemer? : : Any of our Greek experts have any : suggestions? : : : : Cheers! : Bryce : : --Previous Message-- : The picture is also the first photo in the : hardcover Fields ed. 1987, opposite the : title page. I wonder whether the brooch has : a Greek significance, since the picture is : from the return banquet during a Greek state : visit in 1963. Possibly a Greek gift, or : from Prince Philip's family?? : : : : : : : : :