14kt yellow gold Vintage Hofbrauhaus monk charm. The Hofbräuhaus München (often associated with the "HB" monk logo) is a historic, 400-year-old Munich beer hall, known for its traditional beers like Dunkel and Oktoberfestbier. The iconic "beer monk" is a common vintage souvenir, often depicted in ceramics or as a, display doll wearing a felt robe with a stein.