Valjoux 22 with added 30-minute counter. Classic column wheel chronograph. Widely used in vintage chronographs.
Movement Type
Manual Winding
Jewel Count
17 jewels
Power Reserve
48h
Frequency
18,000 vph (5 Hz)
Diameter
29.5mm
Height
5.82mm
Display Type
Analog
Winding
manual
Shock Protection
incabloc
BRAND
ValjouxTYPE
Manual WindingSTATUS
DiscontinuedMANUFACTURE
ÉbaucheLAUNCH YEAR
1918CALIBER FAMILY
ValjouxCOUNTRY
switzerlandALSO KNOWN AS
