Okay. I give up. I know that I'll live to regret this, but I'll take a stab at a Cinelli dateline, though I am 100% certain that I am not 100% correct. Or probably even 50% correct. But, it's a start. Feel free to add, delete, or edit. Go ahead, unsheath your knives and tear me apart
This should be fun......
· Late 50s – Larger head badges with dark blue paint discontinued
· 1960ish – Decals lose metallic quality silver and gold
· 1960/61 – Campy Sport RD hole no longer (occasionally) appears on rear dropout?
· 1960-62 - Wolf ear head tube lugs disappear?
· 1962 – Cinelli buys Nitor saddles
· 1962-64 – Model B occasionally equipped with Altenburger dropouts, derailleurs, and brakeset.
· 1963/64 - Alloy Cinelli bars introduced
· 1964ish – BB shell shifts from occasionally 74 to consistently 70mm?
· 1965 – Oil ports discontinued
· 1968 - 1A stem introduced
· 1968 – holes in lugs appear
· 1968ish – Brass head badge becomes aluminum
· Early 70s – fender eyelets taper off?
· 1973 – Seat post binder bolt changes?
· 1974/75 – bottle braze-ons appear?
· 1977/78 – Change of logo on stems
· 1978-81 – Change of logo on bars