The horological world has long recognized MB&F, founded by Maximilian Büsser, as a purveyor of the extraordinary. Known for its boundary-pushing Horological Machines and innovative Legacy Machines, the brand has consistently challenged conventional notions of watch design. However, the introduction of the Special Project One (SP One) in 2025 marked a significant departure, signaling MB&F’s foray into the realm of the dress watch. This unexpected pivot, characterized by its compact proportions and a uniquely suspended movement, was met with considerable enthusiasm from collectors, quickly establishing a robust waitlist for its initial platinum and rose gold iterations. Now, MB&F further solidifies this new chapter with the unveiling of the SP One Pavé, a brilliant rendition that elevates the original design with a lavish application of diamonds.

A Sparkling Evolution: The SP One Pavé Emerges
The MB&F SP One Pavé represents the third iteration of the brand’s elegantly unconventional dress watch. While the previous models were available in 18k rose gold and platinum, this new variant is presented in 18k white gold, a choice that serves as a sophisticated canvas for the star of the show: an extensive gem-setting. This is not merely an accent; it is a fundamental reimagining of the SP One’s aesthetic, transforming it into a statement piece of unparalleled brilliance.
The 38mm pebble-shaped case of the SP One Pavé is meticulously adorned with diamonds. The midcase, a smooth expanse in the original models, now sparkles, offering a striking contrast to the watch’s signature floating lugs. This intricate diamond work extends to the crown, whose cap is entirely encrusted, and further to the pin buckle of the accompanying strap. The strap itself, a delicate seafoam hue, complements the icy shimmer of the diamonds.

Perhaps the most dramatic transformation is evident on the inner beveled flange. In the original SP One, this was a vibrant, brushed ring in various colors, serving as a functional and visual element. In the Pavé version, this entire surface is transformed into a dazzling display of precisely set diamonds. The main dial, though tilted and connected to the floating movement via intricate conical gearing, retains its distinctive circularly brushed finish and is rendered in a captivating shade of blue, providing a deep, cool contrast to the surrounding brilliance. This strategic use of blue on the dial ensures that while the watch is undeniably opulent, its legibility and core design elements remain intact, a crucial consideration for any functional timepiece.
The Genesis of the SP One: A New Direction for MB&F
The introduction of the SP One in 2025 was a carefully considered strategic move by MB&F. The "SP" in its name, standing for "Special Project," underscored its unique position within the brand’s portfolio. Unlike the fantastical architecture of the Horological Machines or the classic elegance of the Legacy Machines, the SP One was conceived as a more understated, albeit still distinctly MB&F, interpretation of a dress watch. This represented a significant challenge, as MB&F’s reputation was built on pushing the boundaries of mechanical artistry and often complex, three-dimensional designs.

The SP One’s design philosophy centered on a compact, wearable form factor. Its 38mm diameter was a conscious decision to cater to a broader audience seeking an elegant timepiece that could seamlessly transition from formal occasions to daily wear. The innovative "floating" movement, suspended within the case, was a masterstroke of micro-engineering and visual design. This suspended architecture, a hallmark of MB&F’s creativity, allowed the movement to be the undisputed protagonist, showcased in a way that was both technically impressive and aesthetically captivating.
The market’s reaction to the SP One was overwhelmingly positive. Collectors, accustomed to MB&F’s more avant-garde creations, were intrigued by this new facet of the brand. The waitlist, reportedly extending to three years for the platinum variant and slightly less for the rose gold, was a clear indicator of the watch’s success and desirability. This demand validated MB&F’s strategic diversification into a more refined segment of the watch market, proving that the brand’s signature creativity could translate into highly sought-after dress watch designs.

Technical Prowess Under the Sparkle
Beneath the dazzling exterior of the SP One Pavé lies the same impressive manual-winding caliber that powered its predecessors. This in-house movement is a testament to MB&F’s commitment to horological innovation. Its architecture is designed for visual harmony and mechanical ingenuity. The mainspring barrel is prominently positioned on the left side of the movement, balanced by the oscillating balance wheel on the right. Positioned directly beneath these two key components is the tilted dial, creating a visually balanced composition where all three circular elements share the same circumference.
This meticulous arrangement is not merely for aesthetic appeal; it is a functional design choice that allows for an optimized transmission of power. The conical gearing that connects the dial to the suspended movement ensures a smooth and precise display of time. The movement operates at a leisurely pace, beating at 18,000 vibrations per hour (2.5 Hz), a frequency chosen to enhance its robustness and power reserve. This rhythm contributes to a substantial power reserve of 72 hours, meaning the watch can be set down for three full days without needing to be rewound, a practical consideration for any high-end timepiece. The movement is also adorned with 31 jewels, further underscoring its intricate construction and dedication to precision engineering.

The choice of white gold for the SP One Pavé’s case provides a cool, understated backdrop that allows the diamonds to truly shine. White gold is known for its durability and its bright, silvery appearance, which is often enhanced by rhodium plating. This finish creates a lustrous surface that amplifies the sparkle of the gemstones. The water resistance is rated at 30 meters, typical for dress watches, indicating it is suitable for everyday wear and protection against accidental splashes, but not intended for submersion.
The Art of Gem-Setting: Precision and Exclusivity
The gem-setting on the SP One Pavé is a significant undertaking, requiring a high degree of skill and precision. MB&F has a proven track record in this domain, notably with its dazzling Legacy Machine FlyingT models, which have showcased the brand’s ability to integrate complex gem-setting with intricate watchmaking. The SP One Pavé builds upon this expertise, applying it to a different form factor and aesthetic.

The total number of diamonds adorning the SP One Pavé is 255. Each stone is meticulously selected for its quality and then precisely cut and set to maximize its brilliance and ensure a seamless, integrated appearance. The technique used is likely pavé setting, where small diamonds are set closely together with minimal visible metal, creating a continuous surface of glittering gems. The setting of the inner flange, in particular, represents a considerable challenge, requiring the stones to be perfectly aligned and integrated into the curved surface.
This level of gem-setting transforms the SP One from a sophisticated dress watch into a piece of high jewelry, appealing to a discerning clientele that appreciates both exceptional mechanical horology and the ultimate in precious adornment. The SP One Pavé is not a limited edition in terms of production numbers, but its intricate craftsmanship and the inherent value of the materials position it as an exclusive offering within the MB&F collection.

Market Positioning and Future Implications
The introduction of the SP One Pavé at a price point of $104,000 underscores MB&F’s strategy of occupying a niche at the intersection of haute horlogerie and haute joaillerie. While the original SP One models were already significant investments, the Pavé version commands a premium that reflects the substantial addition of diamonds and the intricate labor involved in their setting.
The success of the SP One, and now its gem-set iteration, suggests a growing appetite for less conventional, more avant-garde interpretations of the dress watch. MB&F’s ability to successfully pivot into this category, while retaining its signature creative DNA, is a testament to the brand’s adaptability and its deep understanding of collector desires. The SP One Pavé proves that even the most avant-garde brands can embrace traditional luxury elements like gem-setting and create something that feels both modern and timeless.

The implication of this release for the broader watch industry is that there is ample room for innovation within established watch categories. Brands that can authentically blend technical mastery with unique aesthetic vision, even in traditionally conservative segments like dress watches, can find significant success. MB&F’s approach, characterized by bold design, exceptional craftsmanship, and a clear narrative, continues to resonate with collectors seeking timepieces that are not just instruments for telling time, but objects of art and personal expression. The SP One Pavé, with its dazzling display of diamonds, is a powerful embodiment of this philosophy.
Technical Specifications
Brand: MB&F
Model: SP One Pavé
Diameter: 38mm
Thickness: 12mm
Case Material: 18K white gold with 255 diamonds
Dial Color: Blue, circularly brushed
Indexes: Applied
Lume: None
Water Resistance: 30 meters
Strap/Bracelet: Strap with diamond-set pin buckle

Caliber: SP One
Functions: Hours, minutes
Power Reserve: 72 hours
Winding: Manual
Frequency: 18,000 VpH (2.5 Hz)
Jewels: 31
Price: $104,000
Availability: MB&F Retailers
Limited Edition: No

For further information, please visit the official MB&F website at http://mbandf.com/.