German DAF Beltbuckle 'Crankshaft'

In a very good condition a DAF (Deutsche Arbeitsfront) Aluminium made beltbuckle.The beltbuckle comes in Aluminium and is nicely maker marked by RZM M4/39, indicating production by 'F.W. Assmann' from Lüdenscheid.The buckle comes in the rare crankshaft version!A very nice used example!