If the tubing is Bianchi Special the frame is from '85. I would not be too worried about collectability a Vittoria model would have come festooned with a Victory group. SO someone scored this frame and built it from parts on hand or collected.
Nice looking Bianchi though how does it ride?
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“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk