The JLC 976 is a watch movement from Jaeger-LeCoultre.
The JLC 976 is a hand-wound movement in the Jaeger-LeCoultre Autotractor family. It is distinguished by a variable-inertia balance and is made up of 151 pieces. It runs at 28800 vph, has 19 jewels, and a power reserve of 48 hours.
This movement was specifically designed for the Jaeger-LeCoultre Grande Reverso 976