Please help me indetify this bike/frame.
Derraileurs:
Front: Sachs huret
Rear: Shimano exage 500ex
Levers: Sachs New success

Brakes:
Levers: Shimano 600 aero
Calippers: Weinmman (not sure which model)

Crankset: Sakae

Stem and Bars: 3ttt

Dropouts: Gipiemme

Rims: Weinmann 414 Alloy
Hubs: Maillard made in France

Serial number: 57 2(something) 10 or
57 2(something) IO

PS. there are two holes for headbadge which is missing.

Thanks a lot!!!