52h power reserve36,000 vph (5 Hz)
The Longines L836.6 is an automatic caliber with an analog display, a power reserve of 52 hours and a frequency of 36,000 vph (5 Hz), made in Switzerland. It is in production. It is an in-house caliber of Longines.
Last updated 8 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Power Reserve
52h
Frequency
36,000 vph (5 Hz)
Display Type
Analog
Rotor Type
Ball Bearing
Shock Protection
Nivachoc
QUICK FACTS
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Watches with this movement

Longines
Ultra-Chron Classic
L2.537.4.72.2
AutomaticSteel

Longines
Ultra-Chron Classic
L2.537.4.72.6
AutomaticSteel

Longines
Ultra-Chron
L2.836.4.52.2
Automatic

Longines
Ultra-Chron
L2.836.4.52.6
Automatic

Longines
Ultra-Chron Carbon
L2.839.4.52.2
Automatic

Longines
Ultra-Chron Classic
L2.937.4.72.2
AutomaticSteel

Longines
Ultra-Chron Classic
L2.937.4.72.6
AutomaticSteel
