^^^ @ QGofLake - Welcome to the forum.We have a wealth of information here on the forum - in the various boards and threads - Have fun surfing and digging around Also folk here can probably answer any question that you might have You should also check out SAKWiki - If you have not found it yet As I always say ..... "The answer is always in the Wiki !! " In this case:https://sakwiki.com/tiki-index.php?page=Bijouhttps://sakwiki.com/tiki-index.php?page=MiniChampBTW - Those SAKs you have are in amazing condition for very old modelsEspecially the Bijou ...... It must be 60+ years old .....