Rare high-frequency automatic movement produced from 1969-1972. Operating at 36,000 vph (10 Hz), this represented ETA's experimental approach to ultra-precise timekeeping during the hi-beat era.
Movement Type
Automatic
Jewel Count
21 jewels
Power Reserve
44h
Frequency
36,000 vph (10 Hz)
Diameter
25.6mm
Display Type
Analog
Rotor Type
central_rotor
Winding
automatic_bidirectional
Shock Protection
incabloc
BRAND
ETA SATYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
In-houseLAUNCH YEAR
1969CALIBER FAMILY
273xCOUNTRY
switzerlandALSO KNOWN AS
