CERTINA cal: 19.25 - 19.551
Data Certina 19-30
- 15 jewels, manual wind, sub second.
- S: = 8.75''' 19.4 mm.
- H: = 4.25 mm.
- N: = 18.000 A/h.
- Power reserve: 41 h.
- Mainspring: 1.30 x 7.5 - 0.08 - 250
Versions: 18.000 A/h.
- 19-25: manual wind, sweep second.
- 19-251: manual wind, sweep second, date.
- 19-26: manual wind, sweep second, modified barrel.
- 19-30: manual wind, sub second.
- 19-31: manual wind, sub second, plate without mounting flanges.
- 19-45: automatic wind.
- 19-451: automatic wind, date.
Versions: 19.800 A/h.
- 19-35: manual wind, sweep second.
- 19-351: manual wind, sweep second, date.
- 19-36: manual wind, sweep second, modified barrel.
- 19-55: automatic wind.
- 19-551: automatic wind, date.