Originally Posted by dddd

Better eyes than mine have weighed in here.

I was thinking this was a much older bike with later decals applied, but it seems that actually this is just an alternate-factory Bianchi peculiarity from whatever date you'll find stamped somewhere on both front and rear derailers. Date format will be XX/XX, stamped in tiny, bold font.

It's a cool bike, imo best kept as original as is practical for your intended usage.