| Brand | Panerai |
| Caliber Number | OP XI |
| Base Caliber | ETA 6497/2 |
| Movement Type | Manual wind |
| Jewels | 17 |
| Power Reserve | 56 hours |
| Vibrations Per Hour | 21,600 |
| Regulator | Swan’s neck |
| Hairspring | Nivarox I |
| Shock System | Incabloc |
| Features | Certified Chronometer, small seconds |
| Country of Manufacture | Switzerland |
| Known Models |
|
The manual wind Panerai caliber OP XI movement is based off an an ETA 6497/2. First seen in Panerai models around 2002. It has 17 jewels with a 56 hour power reserve and 21,600 vph.
This example was found in a PAM 113 but this movement is also used in models listed above.
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