Examples of the various original colours of the Duetto. It is very hard to show the correct colour tones, as the photos are from the Internet and havev been scanned and taken from the www.duettoregister.com Anyway, I am sure you get an idea about the colour you like.
Avorio
Bianco Farina
Rosso Farina, AR514, AKA Rosso Montecatini. However, Montecatini was the name of the manufacturer in Livorno!