With its large size and second time zone, this new family of innovative automatic calibres from ETA assimilates two current trends. Available in a number of different versions, it is designed for both sporting ranges and sophisticated models
SPECIFICATIONS
MOVEMENT
Valgranges® A07.171 calibre
Automatic winding mechanism
Swiss anchor escapement
Diameter: 16 1/2 lines (36.60 mm)
Height: 7.9 mm
Frequency: 28,800 v/h (4 Hz)
Jewels: 24
Currently available in the following versions:
- A07.111 calibre: hours, minutes, seconds, date
- A07.161 calibre: hours minutes, seconds, date, power reserve
- A07.211 calibre: hours, minutes, seconds, date, chronograph
- new A07.171 calibre: hours, minutes, seconds, date, 24-hour hand, time zone