UNIMATIC Modello Quattro Toolwatch UT4-TBB Brings Racing Energy To The Wrist
Created for the Tutto Bene Mottarone Hill Climb, the new limited edition combines a rugged military toolwatch construction with an unmistakably vivid Patriot Blue aesthetic.
UNIMATIC has introduced the Modello Quattro Toolwatch UT4-TBB, a limited edition created around the Tutto Bene Mottarone Hill Climb. Developed within the Italian brand’s distinctly functional design language, the new reference brings an unexpected burst of colour to the Modello Quattro while maintaining the uncompromising approach expected from a purpose-built toolwatch.
Produced in just 45 individually numbered pieces, the Patriot Blue UNIMATIC UT4-TBB is the only watch from the project made available for purchase. Two additional executions in Gold and Pink Champagne were created exclusively for the drivers participating in the Tutto Bene Mottarone Hill Climb, making the blue version the sole commercial reference.

A Monochromatic Toolwatch
The UT4-TBB is built around a 316L stainless steel case coated in Cerakote® H-362 Patriot Blue. Measuring 40mm in diameter, 41.5mm including the bezel and 49mm from lug to lug, its compact proportions preserve the essential architecture of the Modello Quattro while reinforcing its instrument-like character.

The fixed monoblock bezel and drilled lugs contribute to the straightforward construction, while the saturated blue finish extends across the dial to create a deliberately monochromatic foundation. Against this background, UNIMATIC introduces a contrasting combination of purple, pink and yellow that gives the watch an unusually expressive personality.
The hand-applied three-dimensional hour markers are filled with UNILIGHT C1, while a matte white open seconds rail and matching dial details maintain clarity. The signature ladder hands have also been reinterpreted, with a purple hour hand, pop-pink minute hand and yellow reverse-lollipop seconds hand. The latter is completed by a Super-LumiNova® C1 tip, adding another functional element to the bold colour scheme.

Built As A True Toolwatch
Despite its vivid appearance, the UT4-TBB remains firmly focused on functionality. UNIMATIC states that the watch is tested according to MIL-STD-810H standards and individually tested for accuracy and water resistance.
Water resistance is rated at 300 metres, with protection provided by a 2.8mm flat sapphire crystal featuring internal anti-reflective coating. The watch is also equipped with UNIMATIC’s signature 8mm Alchemical Sun screw-down crown, reinforcing its practical credentials.

At the centre of the watch is the Seiko VH31A quartz calibre. Chosen for its reliability and characteristic sweeping seconds hand, the movement offers an accuracy rating of ±15 seconds per month and an approximate battery life of two years. It is housed within UNIMATIC’s 360° protection system, designed to reinforce the watch’s resistance to the physical demands associated with its toolwatch construction.
The screw-down caseback is dedicated to the Tutto Bene Hill Climb, providing a direct visual connection between the watch and the automotive event that inspired it.
From Mottarone To The Wrist
The relationship with Tutto Bene is central to the identity of the UT4-TBB. Conceived as a curated automotive gathering by Milan-based design studio BorromeoDeSilva in collaboration with Race Service, the event takes place along the historic road to the summit of Mottarone.

Rather than following the traditional competitive motorsport format, Tutto Bene brings together contemporary and classic cars in a celebration of driving, design and automotive culture. Its philosophy, “slow down to go fast”, places equal emphasis on the experience, landscape and shared passion surrounding the automobile.
The UT4-TBB translates that atmosphere into a wristwatch without abandoning UNIMATIC’s functional DNA. The vivid colour palette provides the connection to the event, while the construction remains deliberately utilitarian.
Limited To 45 Pieces
The watch is fitted with a Patriot Blue two-piece nylon strap with a matching keeper. The strap is secured by a 316L stainless steel buckle coated in the same Cerakote® H-362 Patriot Blue finish and signed by UNIMATIC.
Each UT4-TBB is Made in Italy, individually numbered and delivered in a UNIMATIC travel pouch with a warranty card bearing a unique ID seal. The watch is covered by a two-year warranty.
The Modello Quattro Toolwatch UT4-TBB launches on 10 September 2026 at 3:00 PM CEST, exclusively through UNIMATIC’s website. Priced at €625 excluding VAT, the limited edition offers a particularly distinctive interpretation of the brand’s military-inspired toolwatch philosophy, combining serious specifications with an unapologetically colourful design.
With only 45 examples available, ART 02—rather, the UT4-TBB—will remain the only commercially available expression of the Tutto Bene project, while the Gold and Pink Champagne versions remain reserved for the participating drivers.
Technical Specifications
| Reference | UT4-TBB |
| Case | 316L stainless steel |
| Case coating | Cerakote® H-362 Patriot Blue |
| Diameter | 40mm |
| Diameter with bezel | 41.5mm |
| Lug-to-lug | 49mm |
| Water resistance | 300m |
| Crystal | 2.8mm flat sapphire, internal AR coating |
| Crown | 8mm Alchemical Sun screw-down crown |
| Dial | Patriot Blue |
| Hour markers | Hand-applied, filled with UNILIGHT C1 |
| Movement | Seiko VH31A quartz |
| Accuracy | ±15 seconds/month |
| Battery life | Approx. 2 years |
| Protection | UNIMATIC 360° protection system |
| Strap | Patriot Blue two-piece nylon |
| Buckle | 316L stainless steel, Cerakote® H-362 Patriot Blue |
| Production | 45 individually numbered pieces |
| Origin | Made in Italy |
| Warranty | 2 years |
| Price | €625 ex. VAT |
| Availability | 10 September 2026, 3:00 PM CEST |
| Distribution | Exclusively through UNIMATIC |
For more information, please visit the official UNIMATIC website.
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