60h power reserve28,800 vph (4 Hz)
The Jaeger-LeCoultre 780 is an automatic caliber with a bidirectional rotor, an analog display, a power reserve of 60 hours and a frequency of 28,800 vph (4 Hz). Its complications are date, chronograph, 30-minute counter and power reserve indicator. Its features include sweep seconds. It is in production.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Power Reserve
60h
Frequency
28,800 vph (4 Hz)
Display Type
Analog
Winding
Automatic (Bidirectional)
COMPLICATIONS
DateChronograph30-Minute CounterPower Reserve Indicator
FEATURES
Sweep Seconds
QUICK FACTS
FOR WATCH DEALERS
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