Longines caliber L686

Ref. L686

The Longines caliber L686 is an automatic movement with a 42-hour power reserve, beats at 28,800 vph, and carries 25 jewels.

Longines version of ETA 7754.

Type
Automatic
Display
Analog
Power reserve
42 h
Frequency
28800 vph
Jewels
25
Diameter
30 mm
Complications
Additional 24 Hour Hand (adjustable), Chronograph, Date, Hours, Minutes, Small Seconds
Base caliber
ETA caliber 7754