OP XXII
hours, minutes, seconds, perpetual calender
COSC Certified,
Valjoux 7750-P1 base with Agenhor perpetual calendar (QP) module
| Label | Value |
|---|---|
| Model | OP XXII |
| Winding | Automatic |
| Basis | Valjoux 7750-P1/Agenhor QP module |
| Producer | ETA |
| Introduction | 2007 |
| Dimension | 29,89 mm (13 1/4''') |
| Frequency | 28.800 vph (4 Hz) |
| Power Reserve | 48 h |
| Jewels | 21 |
| Height | 7,90 mm |