campagnolo group set ... how to identify

[WalkerBikes]

Anyone able to help my identity this groupset? Just picked up this Bianchi and didn't see the groupset till I got it home.

Thanks for any help!

 

[KermitGKona88]

Chorus 1st gen

 

[WalkerBikes]

Chorus 1st gen

Thanks so much for the fast reply!

 

[kermisking]

Yes definitely Chorus 1st generation , the rear mech is then most tell tall sign and also the monoplane style brake callipers and curved profile cranks.