OP III
hours, minutes, small seconds, date
ETA 7750 w/o Chrono module,
Evolution at I (2006): New movement decoration?
| Label | Value |
|---|---|
| Model | OP III |
| Winding | Automatic |
| Basis | Valjoux 7750-P1 |
| Producer | ETA |
| Introduction | 1998 |
| Dimension | 29,89 mm (13 1/4''') |
| Frequency | 28.800 vph (4 Hz) |
| Power Reserve | 42 h |
| Jewels | 21 |
| Height | 7,90 mm |
(Image source: Panerai)
(Image source: Panerai)