29 jewels68h power reserve28,800 vph (4 Hz)
The ETA VALJOUX-A05-231 is an automatic bi-compax chronograph manufactured by ETA SA. It operates at 28,800 vph and features Nivashock shock protection along with a Nivachron balance spring, offering a 68-hour power reserve with 29 jewels. The movement is notably used in the Tissot Telemeter 1938.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
29 jewels
Power Reserve
68h
Frequency
28,800 vph (4 Hz)
Display Type
Analog
COMPLICATIONS
Chronograph
FEATURES
Nivachron Hairspring
More ETA SA movements
QUICK FACTS
FOR WATCH DEALERS
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