Manual-wind caliber produced from 1975-1983. Features indirectly driven minute system accommodating a large balance. Available in 17 or 19 jewel configurations.
Movement Type
Manual Winding
Jewel Count
17 jewels
Power Reserve
44h
Frequency
21,600 vph (6 Hz)
Diameter
17.5mm
Height
2.85mm
Display Type
Analog
Winding
manual
Shock Protection
incabloc
BRAND
ETA SATYPE
Manual WindingSTATUS
DiscontinuedMANUFACTURE
In-houseLAUNCH YEAR
1975CALIBER FAMILY
251xCOUNTRY
switzerlandALSO KNOWN AS