here is my Vitus 979 from about 83.
older model with the "normal" seatpost fixing bolt, and french threadings for the headset.
Built up with:
Dura-Ace EX shifting group
Modolo Master Pro brakes and levers
Stronglight 107 crankset incl.BB
Mavic 310 Headset
Mavic 500 hubs and SSC bleu rims...