Germany Brandenburg Au Gulden 1470-86 Mounted Brandenburg –Frankonia, gulden of 1470-1486. Heads - ALBT: MARCH BRAND: ELTO (Albertus MarchioBrandenburgicus Elector), i.e. Albert (Albrekht), markearl of Brandenburg, Prince Elector. weighs 3.4 gramm, complete with a rose gold loop top mount