Jaeger-LeCoultre caliber 939AA

Ref. 939AA

The Jaeger-LeCoultre caliber 939AA is an automatic movement with a 70-hour power reserve, beats at 28,800 vph, and carries 32 jewels.

Mechanical automatic winding movement, 295 parts, 28,800 vibrations per hour, 70-hour power-reserve. Functions: main time zone: hour, minute, central seconds, date, power-reserve, day/night indication. Second time zone: hour, minute, 24-city disc specifying summer time, 24-hour indication.