Longines caliber L688.4

Ref. L688.4

The Longines caliber L688.4 is an automatic movement with a 54-hour power reserve, beats at 28,800 vph, and carries 27 jewels.

Automatic chronograph movement with date and column wheel, based on ETA A08.L01. The .4 version has a silicon balance spring and is chronometer-certified.

Type: Automatic
Display: Analog
Power reserve: 54 h
Frequency: 28800 vph
Jewels: 27
Diameter: 30 mm
Complications: Chronograph, Chronometer, Column wheel, Date, Hours, Minutes, Small Seconds