Jaeger-LeCoultre caliber 866AA

Brand:Jaeger-LeCoultre
Reference:866AA
Base: Omega 866
Movement:Automatic
Display:Analog
Diameter:26.00
Jewels:34
Reserve:70
Frequency:28800
Date:Date, Day, Month
Hands:Hours, Minutes, Small Seconds
Astronomical:Moonphase
Jaeger-LeCoultre caliber 866AA

Description

Caliber 866AA was introduced in 2020 as an updated version of caliber 866 (/1). This new version offers a 70 hours power reserve which is achieved through optimizing the performance, notably through a new barrel design, new forms of lubrication, a new adjustment of the second hand, and a the silicon escapement which significantly reduces friction.

All watches using this caliber: