NSDAP 15 year long service medal – Unknown maker

NSDAP 15 year long service medal – Unknown maker. Single mounted tombac ‘NSDAP 15 Jahre treue Dienst Medaille’ with silver plated finish and polished frosted surface. Remains in lightly worn condition with some of the frosting worn down. All blue enamel remains in excellent condition and shows no chips or cracks. Nicely mounted to a small ribbon bar for wear on the uniform. The ring shows no visible RZM marking. Good quality medal with interesting mount configuration.