Release Archive
MB&F SP One: small diameter, three-dimensional ambition
Platinum, rose gold and Pavée editions use the same open architecture with very different framing.
- Release date
- Unknown
- Source published
- Not verified
- Added to Chronolume
- 2026-11-10
- Article published
- 2026-11-10
- Research checked
- 2026-11-10
Chronolume · Source-based analysis · Research checked 2026-11-10
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Desk-based comparison of official product text, specifications and attributed photographs, with dated external coverage for chronology. No hands-on testing, measurements or interviews. Unverified incidental details omitted; technical and availability limits stated in body.
The analysis
Does making an MB&F smaller make it conventional? The SP One’s 38mm diameter suggests restraint, but its separated barrel, balance and inclined time display preserve the brand’s spatial approach. Empty space becomes part of the composition rather than an area to fill with a dial.
References compared
The table highlights differences; shared specifications are covered in the text. Prices retain their stated region and date.
| Reference / configuration | What changes | Source |
|---|---|---|
| Configuration 1 |
| Time and Watches dated reporting; MB&F official family page ↗ 2025-05-20 |
| Configuration 2 |
| Time and Watches dated reporting; MB&F official family page ↗ 2025-05-20 |
| Configuration 3 |
| Time and Watches dated reporting; MB&F official family page ↗ 2025-05-20 |
The family now includes platinum with a sky-blue flange, rose gold with an anthracite flange and the diamond-set white-gold Pavée. The first two frame the mechanism with colour; Pavée uses reflected light and a dark-blue time dial. These are collected here as variants, not three unrelated launches.
The hand-wound movement offers a stated 72-hour reserve. The case is 12mm high and 41.9mm lug-to-lug, with 30m water resistance. Those figures qualify the apparent smallness: compact diameter does not automatically mean a flat dress watch.
The original SP One was reported in May 2025; MB&F identifies Pavée as a 2026 addition. Its precise announcement date, reference codes and current market prices remain unconfirmed. This is design analysis from manufacturer material, not firsthand assessment of finishing or comfort.
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Sources & research
Research checked 2026-11-10. Specifications are manufacturer figures; interpretation and calculations are identified in the text.
- https://www.mbandf.com/machines/mbf-machines/special-projects/sp-one
- https://www.timeandwatches.com/2025/05/mb-sp-one-marks-debut-of-special.html
