Hublot Big Bang Tourbillon Samuel Ross Titanium 44mm Sapphire Dial Limited Edition 428.NX.0100.RX.SRA22

The Hublot Big Bang Tourbillon Samuel Ross in reference 428.NX.0100.RX.SRA22 represents one of the most visually arresting limited editions to emerge from Hublot's celebrated Art of Fusion philosophy. Conceived in collaboration with Samuel Ross — the London-based multidisciplinary artist and founder of A-COLD-WALL* — this 44mm titanium tourbillon is not simply a timepiece but a convergence of industrial design language, fine watchmaking, and contemporary art. Ross's influence is immediately legible in the watch's austere material palette and architectural tension, translating his signature exploration of brutalism and texture into the language of Swiss haute horlogerie.

The 44mm case is crafted from lightweight titanium, a material that aligns perfectly with both Hublot's Big Bang DNA and Samuel Ross's industrial aesthetic. Titanium offers exceptional strength-to-weight ratio, ensuring the watch sits assertively on the wrist without fatigue, while its cool, matte character reinforces the overall brutalist design narrative. The titanium bezel frames the dial with structural clarity, and the black rubber strap — a hallmark of the Big Bang lineage — grounds the composition with sporting purposefulness.

At the heart of the watch's visual drama is the sapphire dial, which dissolves the boundary between dial and movement and invites the eye directly into the mechanical architecture beneath. The hand-wound tourbillon is thus elevated to centrepiece, rotating in full view as both a horological complication and a kinetic sculptural element. This level of transparency is rare even among tourbillon watches and reflects Hublot's commitment to making complexity visible and emotionally engaging rather than hidden beneath a conventional dial.

The tourbillon complication itself is the pinnacle of traditional watchmaking craft, invented to counteract the effects of gravity on a movement's accuracy when held in a vertical position. In a limited-edition artistic collaboration of this calibre, the tourbillon functions simultaneously as technical credential and aesthetic statement — a beating mechanical heart framed by Ross's cold, industrial vision. The result is a watch that appeals equally to complications collectors and design-forward enthusiasts who view their wristwear as wearable sculpture.

As a strictly limited edition, reference 428.NX.0100.RX.SRA22 will not be reproduced, and examples in brand-new condition represent an increasingly rare opportunity in the secondary market. The Samuel Ross Big Bang Tourbillon already commands attention from both the horological collecting community and the broader world of art and design, and its scarcity only strengthens its position as a future collectible. Bizak & Co. is proud to offer this reference in brand-new condition, and our team is available to answer any questions, provide additional imagery, or assist with secure purchase and worldwide delivery — contact us at bizakandco.com or buy online today.