Originally Posted by
oldbobcat
And do you have access to a database of Gios serial numbers?
Mine says 61, which coincidentally is the size of the frame.
I don't have access to serial number database, but I've had email exchange with Alfredo and he told me what the first two numbers mean. So in a picture attached, besides the frame size which is obvious, you can tell the frame was made in the first month of '87.