Newbie who needs to know the year of his model

Hi all, I am trying to get my st 70 roadworthied and in order to do so i need to give my vin no. as well as its birthday can anyone please help? the two numbers i have are ST70 - 561867 from the chasis and on the engine ST70E - 142460

any info would be hugely appreciated.

Mart - Cape Town

it's most likely a 1969'er!

thanks!