dialtone.app/references/mbandf-sp1-rl-b
SP One
ReferenceSP1.RL.B
2025
- Case
- 38 mm, 18k rose gold
- Thickness
- 12 mm
- Water
- 30 m
- Calibre
- SP One, 72 h
- Dial
- Black
Description
The MB&F SP One SP1.RL.B was introduced in 2025. It has a 38 mm 18k rose gold case, 12 mm thick and water-resistant to 30 m. It has a black sunburst dial with mixed indices. It uses the hand-wound calibre SP One, with a 72-hour power reserve.
2025
Specifications
Movement
- Calibre
- MB&F SP One
- Type
- Manual winding
- Power reserve
- 72 h
- Frequency
- 18,000 vph (2.5 Hz)Escapement in slow motion
- Jewels
- 31
- Functions
- HoursMinutes
Case
- Shape
- Round
- Diameter
- 38 mm
- Thickness
- 12 mm
- Lug width
- 18 mm
- Material
- 18k rose gold
- Caseback
- Display (sapphire)
- Crystal
- Sapphire
- Water resistance
- 30 m
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