Patek Philippe 17''' 170-770, Mainspring
Tax included.
- PATEK PHILIPPE original mainspring in sealed packaging from the former Swedish agent.
- Fits cal: 17''' 170
- Dimensions: 1.20 x 0.16 - 535 mm.
Technical data PATEK PHILIPPE 17''' 170 Open face caliber.
- 18 jewels, manua wind sub second.
- S: = 17''' 38.25 mm.
- H: = 3.70 mm.
- N: = 18.000 A/h.
- Power reserve: --