Oris TT1 Chronograph : the spirit of racing on your wrist
Designed as a clear tribute to Formula 1 and the Williams, the Oris TT1 Chronograph infuses the adrenaline of the paddocks into a chronograph built for real life. With its taut lines, immediate legibility, technical finishes, and racing-inspired details, it appeals to those who want a robust and expressive watch, crafted for both performance and style. The connection with Bruno Senna, Williams driver and Oris ambassador, reinforces this sporty yet elegant positioning.
Engine design and distinctive materials

The TT1 Chronograph commands attention with its 45mm steel case multi-piece black PVD coating, topped with a ceramic featuring a tachymeter scale. This choice of materials guarantees scratch resistance, high visual contrast, and rapid readability, whether on the wrist or in the heat of the action. The rubber strap , seamlessly integrated into the case, ensures an ultra-stable and comfortable fit, true to the spirit of a watch born on the racetrack.
Readability designed for performance
Beneath the anti-reflective sapphire crystal, the black dial, with its dashboard counters: chronograph 60 seconds, 30 minutes, and 12 hours, complemented by a date window. Generously luminescent hands and markers ensure clear readability day and night, while the tachymeter bezel allows for quick speed conversions with the responsiveness of a pilot's hand. The sporty design elements remain, but functionality takes precedence.
A reliable mechanism, calibrated to last
At the heart of the TT1 Chronograph beats the Oris caliber 674, based on theETA 7750, a Swiss movement renowned for its robustness and ease of maintenance. Its high frequency, reliable cam wheel, and automatic winding make it an ideal movement for energetic everyday wear. Depending on the version, the transparent case back reveals the signed oscillating weight, a subtle reminder of the brand's DNA and its Williams F1.
Waterproof and durable, ready for action
Conceived as a tool, the TT1 Chronograph offers 100-meter water resistance and a robust construction that makes it equally at home trackside or on a rainy weekday. The combination of a black PVD bezel ceramic absorbs the shocks of daily wear and minimizes scratches, while the rubber strap adapts to the wrist's movements without compromising its fit. A utilitarian watch at heart, with the allure of a signature piece.
Tribute to Williams F1 and link with Bruno Senna
From the integrated bracelet to the ceramic dial , every detail speaks to the influence of motorsport. Oris's long-standing collaboration with Williams shaped the TT1's aesthetic, and Bruno Senna as an ambassador reinforced the watch's competitive edge, even contributing to its development. The result is a chronograph that doesn't mimic racing, but rather captures its essence.
Who is it for and how should it be worn?
The Oris TT1 Chronograph enthusiasts sports watch with a strong identity. It pairs well with a technical jacket, raw denim jeans, and minimalist sneakers, but also looks equally at home under a dark suit when the occasion demands it. In terms of use, it shines on commutes, track workouts, and active weekends, remaining versatile enough to become an everyday companion.
Key takeaways
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45mm case black PVD steelbezel ceramic with tachymeter
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rubber strap for superior comfort
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counters chronograph and date
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caliber 674 based on ETA 7750, proven reliability
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Waterproof to 100 meters for true versatility
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Tribute to Williams F1 and link with Bruno Senna, Oris ambassador
Verdict
With its sleek design, movements , and impeccable finishing, the Oris TT1 Chronograph ticks all the boxes for a champion's watch in every sense of the word. A timepiece with a clear, technical vocabulary, unpretentious yet undeniably stylish, it proudly proclaims its passion for racing and translates it into everyday wear. For those seeking a chronograph with a genuine connection to the paddock, it's hard to find a better choice.
Suggested price: €2300.