CNB CLUB NATACIO BARCELONA SPORTS CLUB AUTOMOBILE BADGE, MULTICOLOR ENAMEL. Please see photos for color, size, and condition details. Note lighting variations may alter colors of item in photos. Size: 73 x 83 mm. Club Natació Barcelona is a Spanish multi-sports club from Barcelona. It is active in athletics. Barcelona is the most successful club in Spanish water polo history with overall 59 national titles (40 Spanish Championships and 19 Spanish Leagues). The club has also won European Cup. In 1982 and the LEN Trophy. In 1995 and 2004.