Family: L10126/24 jewels60h power reserve28,800 vph (4 Hz)
The L101 is an automatic chronograph movement manufactured by La Joux-Perret. It measures 30.40mm in diameter and 7.9mm thick, operates at 4 Hz (28800 vph), and provides a 60-hour power reserve. The dial displays include center seconds, a 30-minute counter at 12 o'clock, 12-hour counter at 6 o'clock, small seconds at 9 o'clock, and date at 3 o'clock. The movement has 26 jewels in automatic mode (24 in manual winding) and is dimensionally compatible with the ETA7750SW500A.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
26/24 jewels
Power Reserve
60h
Frequency
28,800 vph (4 Hz)
Diameter
30.4mm
Height
7.9mm
Display Type
Analog
COMPLICATIONS
DateChronograph30-Minute Counter12-Hour Counter
FEATURES
Sweep SecondsSmall SecondsHacking SecondsHand Winding
QUICK FACTS
FOR WATCH DEALERS
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