Brand: | Jaeger-LeCoultre |
---|---|
Reference: | 866AA |
Base: | Jaeger-LeCoultre 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 |

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.