Diversity from the Seventies: Jaeger 4 ATM Chronograph, Lecoultre E 870 Polaris II, and and Jaeger Lecoultre E 871 Memovox.
The crazy years for JLC and for watches in general. The funky style, even if the 4 ATM Chrono is the wiser of these 3, a touch of Madness for the two others, a