Family: 277x17/25 jewels46h power reserve21,600 vph (3 Hz)
Instantaneous date showing through aperture in dial, countersunk in the plate, with quick date-setting.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
17/25 jewels
Power Reserve
46h
Frequency
21,600 vph (3 Hz)
Diameter
25.94mm
Display Type
Analog
COMPLICATIONS
Date
FEATURES
Instantaneous Date ChangeQuickset Date
More ETA SA movements
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
In-houseLAUNCH YEAR
1969CALIBER FAMILY
277xCOUNTRY
SwitzerlandALSO KNOWN AS
eta 2770
FOR WATCH DEALERS
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