ETA cal: 1080, 1081, 1093, 1152, 1153
Technical data ETA cal: 1080
- 15/17/19/21 jewels, manual wind, sweep second.
- Size: 10,5''' 23,3 mm.
- H: = 4,15
- N: = 18.000 A/h.
- Power reserve: 42 h.
Versions:
- 1080: 10.5'''
- 1081: 11.5'''
- 1093: 11.5''' date.
- 1152: 10.5'''
- 1153: 11.5'''
- 1256: 11.5''' automatic wind.
- 1257: 11.5''' automatic wind, minor modifications.
- 1258: 11.5''' automatic wind, date.
- 1259: 11.5''' automatic wind, date, minor modifications.
