Family: L68828,800 vph (8 Hz)
The L688 is an automatic column-wheel chronograph manufactured by Longines. Based on the ETA A08.L01, a derivative of the Valjoux 7753, it operates at 28,800 vph. The L688.4 variant features a silicon balance spring. The movement remains in production.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Frequency
28,800 vph (8 Hz)
Display Type
Analog
COMPLICATIONS
Chronograph
FEATURES
Column WheelSilicon Hairspring
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheLAUNCH YEAR
2005BASED ON
ETA SA 7750CALIBER FAMILY
L688ALSO KNOWN AS
l688.2l688.4