Found this clock when cleaning out my late uncle's house. This is an Atmos Clock by Jaeger-LeCoultre that runs on ambient air temperature. This was given to my uncle when he retired.
Jaeger-LeCoultre Introduces Two New Atmos Clocks For Watches & Wonders 2022
Jaeger LeCoultre Atmos Clock Repair Guide | eBay
Introducing - Jaeger-LeCoultre Atmos Infinite - Watches and Wonders