Jaeger-LeCoultre caliber 939A/1
Jaeger-LeCoultre · Movement

Jaeger-LeCoultre caliber 939A/1

Ref. 939A/1

Mechanical automatic winding movement, 310 parts, 28,800 vibrations per hour, 43-hour power-reserve. Funcations: 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.

Type
Automatic
Display
Analog
Power reserve
43 h
Frequency
28800 vph
Jewels
34
Complications
Additional 24 Hour Hand (adjustable), Date, Day, Hours, Minutes, Night Indication, Power Reserve Indicator, Seconds, World Time