Manual-wind chronograph from early Valjoux 77 series. Precursor to automatic 7750.
Movement Type
Manual Winding
Jewel Count
17 jewels
Power Reserve
45h
Frequency
18,000 vph (5 Hz)
Diameter
31.3mm
Height
6mm
Display Type
Analog
Winding
manual
Shock Protection
incabloc
BRAND
ValjouxTYPE
Manual WindingSTATUS
DiscontinuedMANUFACTURE
ÉbaucheLAUNCH YEAR
1970CALIBER FAMILY
Valjoux 77COUNTRY
switzerlandALSO KNOWN AS