Jaeger-LeCoultre caliber 864A

Ref. 864A

The Jaeger-LeCoultre caliber 864A is a handwound movement with a 42-hour power reserve, beats at 21,600 vph, and carries 19 jewels.

Mechanical manually-wound movement, 142 parts, 21,600 vibrations per hour, 48-hour power-reserve. Indications front: hour, minute; Indications back: hour and minute of the second time zone