ETA 1100-724, Balance staff
- ETA original part, not in factory packaging.
- For Incabloc
- Fits cal: 1100, 1101, 1102, 1104, 1106, 1113, 1114, 1162
Versions: 12 - 13'''
- 1100: 12'''
- 1101: 13'''
- 1113: 13''' prepared for date.
- 1114: 13''' date.
- 1120: 12'''
- 1121: 13'''
- 1162: 12''' date.
- 1164: 12''' date, day, month.
- 1168: 13''' chronograph, 60 sec. Counter.
- 1292: 12'''
- 1293: 13'''