Longines Caliber L592 4

Longines Caliber L592.4

Longines Caliber L592 4

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.

Longines Caliber L592 4 Gold Tone Rotor

Additional Resources:

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