Old German badge 1953 ADAC Westfalen rally Plakette plaque Porsche Mercedes 425

Very attractive German car badge, very old and rar:
Allgemeiner Deutscher Automobil club
International ADAC Westfalen East Rally, Lippe-Detmold 1955

High quality / Very fine master craftsmen work
 Relief badge with laurel wreath  / Beautiful enamel design
Heavy full porcelain enamel (very interesting) fire burned
Very massive, 160 grams / 90 mm x 110 mm (2,6 x 4,4") / nice domed
Excellent condition, minimal signs of wear, patina
A vintage, beautiful German badge of a collection resolution
Very attractive and rar, A highlight in any exclusive collection