Brand: Leffe Rituel 9° (2016)
Producer: Brouwerij Artois (AB Inbev) for Brasserie Abbaye de Leffe S.A..
Description: Generic golden crown cap. Covered by a blue aluminum foil. Gold letters R surrounded by small hop. Identification: RRRR
Factory sign: HB (Helmut Bruninghaus Gmbh).