Mafkees
·Do you know what era that is from? I’m guessing 50s. I think my watch 60s.. not sure when they changed style.
Based on the style of the hour markers and the fat 'Centenaire' font, I'd agree on '60s on your example. As I mentioned before, the round track appears to be unique. I haven't seen it before on any Eternas and it is most reminiscent of the Longines Conquest, i.e. my ref. 9000.