Originally Posted by
tashi
It turns out that based on the components, my bike should be a 1991. I don't know if that helps the quest to figure out the numbering scheme, but it does help me ID the bike a bit. Now, does anyone have a 1991 catalog scan? I'm pretty curious to find out more info about the bike.
Well, it's not a 1991, based on my catalogue. The decals are incorrect and Bianchi did not have a North American model with Dura-Ace that year. Here's the OP's pic to save others from a search.