I have seen a lot of Gold plated Jaeger LeCoultre Futrurematic. This is Solid Gold just has been restored.
It is very Stylish with Art Deco design arrangement of Dial.
Red Indicator on the left is power reserve Indicator. An interesting Watch with hidden crown. However if you are easy to sweat in Summer, you had better do not wear it, as the sweat will easily goes into the watch through the gap between the crown and the case.
The Automatic winding is running by a tiny swinging hammer with two spring dampers on both end of the rotating axis. The Winding up efficency is low comparing with centrifugal rotor.