Many thanks for the link, i've ordered the certificate..!!!!Very nice Guzzino! Lucky you. Congratulations!
Designed by Antonio Micucci in 1944. Approximately 214,497 were made between 1946-1963. They were brought into existence by Enrico Parodi who realized the merchantability of lightweight, low cost, cheap and basic transportation that anybody could afford.
The Moto Guzzi Historical Archive is your best source. 50 Euros will get you a certificate of production date and other information. The link is at the bottom of the web page, under INFO: (web address below - copy and paste in a new window).
wide.piaggiogroup.com/en/articles/garage/moto-guzzi-vintage-how-to-request-documents-from-the-factory-archives/index.html
Enjoy!