Storlek: 37 mm
Material: stål
Urverk: automatisk, caliber 916
År: cirka 1972
Glas: plexiglas
Armband: läderband
Serienummer: 2.149.179
Boettnummer: 1.421.422
For detailed condition report, please contact specialist.
The movement is running at the time of cataloguing, Bukowski’s does not guarantee the future working of the movement and please note that a service may be required, at buyer’s expense.
In 1969, Jaeger-LeCoultre introduced an improved movement, Calibre 916. Known as "Speedbeat", it featured 28,800 A/h oscillation for greater accuracy and resistance to motion. Additionally, the winding rotor rotated completely around a wide hole, allowing the case back protuberance to be struck at the center.