Predecessor to the ETA 2824 family, produced from 1969 to 1982 with over 25 million examples made. At 11½ lignes (25.6mm), it featured 21,600 vph frequency and 47-hour power reserve. Available with 17, 21, or 25 jewels.
Movement Type
Automatic
Jewel Count
17 jewels
Frequency
21,600 vph (6 Hz)
Diameter
25.6mm
Height
5.3mm
Display Type
Analog
Rotor Type
central_rotor
Winding
automatic_bidirectional
BRAND
ETA SATYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
In-houseLAUNCH YEAR
1969CALIBER FAMILY
277xCOUNTRY
switzerlandALSO KNOWN AS