ETA · Movement

ETA caliber A05.231

Ref. A05.231

Self-winding movement with chronograph, Nivachron hairspring.

Type
Automatic
Display
Analog
Power reserve
68 h
Frequency
28800 vph
Jewels
29
Diameter
30 mm
Complications
Chronograph, Hours, Minutes, Small Seconds
Base caliber
ETA caliber 7753

Used in

12 models