Party pin by Otto Schickle "75"
Party pin by Otto Schickle, Pforzheim. Tombac construction with soldered on safety needle and enamelled surface. Maker marked on the reverse with the RZM suffix code of Borgas "75". Good condition with light traces of age. Enamel chip on 2 'o clock position. No repairs, no damage.
A scarcer transitional party pin.