618
Manual
Hand-wound pocket watch caliber featuring 15-17 jewels. As seen in the PAM 21, it includes balance staff shock protection.
Caliber Details
- Manufacturer
- Rolex
- Type
- Manual
- Frequency
- 18000 vph
- Power Reserve
- 41 h
- Jewels
- 17
- Diameter
- 36.00 mm
- Display
- Analog
- Hands
- Hours, Minutes
