Big Bang Collection Hublot’s flagship model, the Big Bang has revolutionized the watchmaking universe with its extraordinary design.
Classic Fusion Collection Unique, strong and essential, the Classic Fusion collection reinterprets classic elegance with Hublot’s incomparable touch.
Exceptional Timepieces Born with innovation in mind, the Exceptional Timepieces represent the fusion between revolutionary movements and spectacular designs.
1 April 2025 THE PUREST BLUE: HUBLOT UNVEILS THE BIG BANG UNICO IN WATER BLUE SAPPHIRE April 1st, Geneva, Switzerland - As the king of advanced and experimental materials, Hublot once again demonstrates its unrivalled mastery of sapphire crystal and the many colours it can take on with the Big Bang Unico Water Blue Sapphire, a limited edition of 50 pieces. Big Bang Unico Water Blue Sapphire VIEW FULL DETAILS It was less than a decade ago that Hublot first experimented with the idea of having a watch case crafted in transparent sapphire. Never content with simply maintaining the status quo, Hublot went on to develop a wide palette of coloured sapphire. A laborious process, creating new colours of transparent sapphire requires far more than simply switching pigments. Each colour requires finding the precise formula and adjusting the process accordingly, to ensure a qualitative result both aesthetically and functionally. The challenge is further compounded by the complexity of the Big Bang’s unique layered construction. Water Blue sapphire marks the latest development from Hublot’s R&D department and its mission to keep finding new creative avenues by making the impossible a tangible reality. A light yet intense hue, Water Blue sapphire evokes tropical, crystal-clear waters, taking the wearer on a sensory voyage. Measuring 44mm wide, the case and bezel are matched by the translucent blue rubber strap, as well as the blue accents on open dial’s indexes and hands. The Big Bang Unico Water Blue Sapphire is powered by Hublot’s first in-house developed and manufactured calibre, the Unico. Built with a contemporary architecture, the automatic integrated chronograph movement with a column-wheel clutching system is composed of 354 components, simplified to ensure reliability and robustness. Its bi-directional winding system efficiently helps reach the Unico’s power reserve of 72 hours. For the Big Bang Unico Water Blue Sapphire, the movement is finished in a sleek grey tone to enhance the visual brightness. Read more The Big Bang Unico Water Blue Sapphire is a limited edition of 50 pieces, available at Hublot boutiques and authorized retailers. Online and in Boutique exclusive Includes a Hublot complete service. The Hublot Complete Service ensures our select watches continue to move with precision. Learn more technical specifications case reference 421.JL.4890.RT Size 44 mm case Polished Water Blue Sapphire Crystal bezel Polished Water Blue Sapphire Crystal water resistance 50m or 5 ATM crystal Sapphire with Anti-reflective Treatment dial Polished Transparent Skeleton movement movement HUB1280 UNICO Manufacture Self-winding Chronograph Flyback Movement with Column Wheel power reserve Approx. 72 Hours strap & clasp strap Transparent Water Blue Lined Rubber Straps clasp Titanium Deployant Buckle Clasp LATEST NEWS HUBLOT PRESENTS THE CLASSIC FUSION CHRONOGRAPH UEFA EUROPA LEAGUE TITANIUM CARBON January 19th, 2026 – Milan, Italy – For two decades, Hublot has maintained a steadfast and very broad commitment to football, actively supporting various leagues, teams and players at a local, continental and global level. The most significant contemporary watchmaking sponsorship and licensing partnerships in the world of football, it can be summed up in three words: Hublot loves football. learn more HUBLOT CELEBRATES THE LUNAR NEW YEAR WITH A DEDICATED PIECE: THE SPIRIT OF BIG BANG YEAR OF THE HORSE January 19th 2026 – Milan, Italy – To celebrate the Year of the Horse, Hublot introduces a limited edition that pushes the boundaries of its material innovation: the Spirit of Big Bang Frosted Carbon, limited to 88 pieces. The timepiece showcases carbon like never before: sculpted, layered and finished entirely by hand to form a dial marquetry. A technical statement fusing Hublot innovation, precision, engineering and the cultural strength of the Dragon-Horse spirit. learn more KEEP ME UPDATED I want to stay up to date with the latest Hublot news. sign up