Have a look at these threads:

1975 Gitane Tour de L'Avenir

After: 75 Gitane Tour de France Back from Joe Bell

New-to-me Gitane Tour de France- help pinpoint year?

and the Gitane catalogues here:

Gitane USA - Catalogues

for some help in sorting out the probable model of your lovely Gitane frame.

The honeycomb rear dropouts could indicate a Tour de France, a Tour de L'Avenir, or perhaps even an Interclub.

Our resident expert, verktyg, would know.