OP XXXI
Automatic
Automatic mechanical, proprietary Panerai OP XXXI caliber, 13¼ lignes, 25 jewels. Includes a Glucydur® balance, 28,800 vph, Incabloc® shock protection, 178 components, and a 50-hour power reserve, verified by C.O.S.C. certification.
Caliber Details
- Manufacturer
- Panerai
- Base Movement
- ETA 7750
- Type
- Automatic
- Frequency
- 28800 vph
- Power Reserve
- 50 h
- Jewels
- 25
- Diameter
- 30.00 mm
- Display
- Analog
- Hands
- Additional 24 Hour Hand (adjustable), Hours, Minutes, Small Seconds
