I could be wrong but I think that some if not most early '60s SCs had a chainstay rear derailleur cable stop braze-on.
Kurt Sperry Bellingham, Washington USA
2008/12/24 John <jb@velostuf.com>:
> I'd say that this Cinelli is no later than 1969 because of the fact that
> there's no holes in the lugs. But, the braze-on cable stop on the right
> chainstay tells me that it's not much earlier than that.