Standard Band A
1989 to c2005
Less embossing than earlier bands
Standard Band B
c2005 on
First ICT band. Embossed.
Early Band 1
c1900s to c1920s
López y Cía is owner's name. Embossed.
Early Standard Band 3
Early 1920s to c1930s
M. Gonzalez 10 is factory address. Embossed with blue highlights
Early Standard Band A
c1930s to mid 1960s
M.Gomez 51 is new factory address. Embossed.