Ultrafino Maserati Tonneau
Reference# TNUFFTSKMST100- Details
- Description
- Case: High-Density Carbon
- Size: w 40 mm x L 47.39 mm x H 9.9mm
- Movement: Caliber Bianchet UT01 - Finished by hand. Polished, sand-blasted, and satin-brushed, including 15 hourse of traditional hand-beveling on main plate, bridges and tourbillon cage.
- Function: Flying tourbillon
- Power Reserve: approximately 60 hrs.
- Water Resistance: 5 atm
- Dial: skeleton
- Caseback: sapphire crystal
- Strap/Bracelet: Two: Integrated High Density Carbon and natural Vulcanized rubber
- Factory Warranty: 5 years
The Ultrafino Maserati is a limited-edition model born of a century of Trident heritage. Its design draws from the soul of Maserati’s supercar lineup, the rim architecture, and the AquaRainbow color of the MCPURA. Carbon fiber runs through the DNA of both Maisons, and here it finds its most refined expression.
The UltraFino refines the concept of ultra-thin mechanical watchmaking, designed for uninterrupted wear. Its construction prioritizes elegance and resilience, maintaining mechanical integrity within an exceptionally slim profile.
At its core lies Bianchet’s in-house movement, measuring just 3.85mm thick—the result of reimagining traditional watchmaking to achieve both thinness and performance. The flying tourbillon, paired with a golden rotor, enhances the movement’s efficiency while preserving a sense of depth and lightness. Every component is positioned with purpose, ensuring functionality remains uncompromised within the caliber’s refined architecture.
With shock resistance up to 5000G and water resistance of 5ATM. The 8.9mm-thick case, in high-density carbon offers strength without excess weight.
The UltraFino’s fully integrated high-density carbon bracelet is ultralight and fully scratch-resistant, following the contours of the curved case in an unbroken line.
A vulcanized natural rubber strap with a titanium deployant buckle offers an alternative, integrating seamlessly with the case’s rubber seam. Both options feature a quick-release mechanism for effortless interchangeability.









