Brand | Longines |
Caliber Number | L592.4 |
In-House? | No |
Base Caliber | ETA A20.L11 |
Movement Type | Automatic, self-winding mechanical |
COSC? | Yes |
Lignes | 8.75”’ |
Diameter | 19.4mm |
Height | 3.6mm |
Jewel Count | 22 |
Beat Rate | 28,800 vph, 4Hz |
Lift Angle | Unconfirmed |
Power Reserve | ~40 hours |
Rotor Style | Ball-bearing |
Rotor Winding Direction | Bi-directional |
Hand-Windable? | Yes |
Anti-Shock Device | Nivachoc |
Balance Spring | Silicon |
Hand Count | 3 |
Functions | Central hours; central minutes; central sweeping seconds; date at 3:00 |
Hacking Seconds? | Yes |
Country of Manufacture | Switzerland, Swiss made |
Known Models | Longines Record ladies watch 26mm/30mm (Add your watch to the comments below…) |
The Longines caliber L592.4 is a chronometer rated and COSC certified ladies size watch movement.
This caliber has 22 jewels and a frequency of 28,800bph.
The L592.4 is Swiss made by ETA. It is basically an ETA A20.L11 with a custom Longines rotor.
Rotor Styles:
This calibre is available with either a silver or gold tone rotor depending on the model.
Additional Resources:
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