OP XXI
hours, minutes, seconds, chronograph with rattrapante
Two register chronograph with 1/8 second, named also Jaquet 8952-1
| Label | Value |
|---|---|
| Model | OP XXI |
| Winding | Automatic |
| Basis | Valjoux 7750-P1/La Joux-Perret 8952-1 |
| Producer | ETA |
| Introduction | 2006 |
| Dimension | 29,89 mm (13 1/4''') |
| Frequency | 28.800 vph (4 Hz) |
| Power Reserve | 42 h |
| Jewels | 40 |
| Height | 7,90 mm |
(Image source: Panerai.com)