MB&F caliber SP One
Ref. SP One
The MB&F caliber SP One is a handwound movement with a 72-hour power reserve, beats at 18,000 vph, and carries 31 jewels.
SP One movement developed in-house by MB&F, featuring signature balance wheel and inclined time dial. Manual winding mainspring barrel 72 hours power reserve Superlative hand finishing; internal bevel angles highlighting handcraft; polished bevels; hand-made engravings, anthracite bridges (ruthenium finish). Black DLC inclined dial Balance frequency: 2.5Hz (18,000 vph) Number of components: 191 Number of jewels: 31
- Type
- Handwound
- Power reserve
- 72 h
- Frequency
- 18000 vph
- Jewels
- 31
- Complications
- Hours, Minutes
