During the production of the models Cifra 5,Cifra 12, Dator 5, Dator 10, Emera 5 the Solari Udine comany used 2 differents types of font of the numbers and letters.

From 1956 to 1961-1962 font type XXXXXXXXXXXX (font unknown)

From 1961-1962 to 1963-1964 Solari used 2 fonts in the production line, one was the font XXXXXXXXXXXX, the other one was a modified type of the “Gill Sans” font but with the number “1″ took from the “Johnston – Underground” font.

From 1963-1964 the font type used was a modified type of the “Gill Sans” font but with the number “1″ took from the “Johnston – Underground” font.

In the 1966 Solari Cifra 3 borned and for this clock was used a Helvetica font
Helvetica font type is used in a lot of models like Cifra 3, Dator 6, Cifra 120 ect.