Germany. A National Labour Service Membership Stick Pin

A RAD (Reichsarbeitsdienst/National Labour Service) membership stick pin; in silvered bronze and red, white, and black enamels; marked “B.S.W”, as well as with an illegible make mark, and the logo of the RAD on the reverse; 50 mm long knurled pin; measuring 15 mm (w) x 22 mm (h); cracked enamels; in overall fine condition.