L688.4

AUTOMATIC • Analog • Chronograph: Chronograph, Column wheel Hands: Hours, Minutes, Small Seconds Chronometer

Jewels
27
Reserve
54 h
Frequency
28,800 vph (4.0 Hz)
Diameter
30 mm
Height
-

About this caliber

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.

Technical details

Movement
AUTOMATIC
Display
Analog
Jewels
27
Power reserve
54 hours
Frequency
28,800 vph (4.0 Hz)
Hands
Chronograph: Chronograph, Column wheel Hands: Hours, Minutes, Small Seconds Chronometer
Diameter
30 mm
Height
-
Parts
-