48h power reserve28,800 vph (4 Hz)
The Jaeger-LeCoultre 978G is an automatic caliber with an analog display, a power reserve of 48 hours, a frequency of 28,800 vph (4 Hz) and a tourbillon complication. Its features include small seconds. It is in production.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Power Reserve
48h
Frequency
28,800 vph (4 Hz)
Display Type
Analog
COMPLICATIONS
Tourbillon
FEATURES
Small Seconds
QUICK FACTS
FOR WATCH DEALERS
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