'Sportappell der Betriebe' 1938 Tinnie (Veranstaltungsabzeichen). The plastic type tinnie has a pin-back device attached to its reverse. The tinnie is nicely maker marked with 'RZM M9/25' indicating production by the company of 'Richard Sieper & Söhne' from Lüdenscheid. Nice original tinnie in very good condition!