ROLEX 4030-301, Click spring
Tax included.
- ROLEX original part, not in factory packaging.
- Fits cal: 4030
Technical data Rolex 4030 (base caliber Zenith 400)
- 31 jewels, automatic winding, chronograph: 60 s, 30 min, 12 h counter.
- S: = 31.0 mm.
- H: = 6.55 mm.
- N: = 28.800 A/h.
- Power reserve: 50 h.