Originally Posted by
smontanaro
Atala serial numbers of this era should be on the right side of the seat post, just below the seat lug. The first two digits will be the year. Here's the s/n on mine:
https://goo.gl/photos/hP2TyTNmb8s6x1MH6
Thanks for the tip. I've got it at my office right now so my wife doesn't kill me on account of the full garage (N+1!). I'll look later this week and see what I can find.