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. HUBLOT RAISES THE STANDARDS: 5+5 WARRANTY Our confidence in every watch. Your assurance for 10 years. At Hublot, trust is engineered. Now it is guaranteed. This unique commitment reflects our confidence in the quality, durability and overall performance of our watches, as well as in the strength of our Manufacture in Nyon and the expertise of the teams who design, develop and assemble every Hublot. Discover the 5+5 Warranty 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 BIG BANG SAPPHIRE SKY BLUE 8 July 2026, Nyon, Switzerland – As the undisputed Master of Sapphire, Hublot once again pushes the boundaries of horology with the new Big Bang Sapphire Sky Blue. Crafted from sapphire with a captivating sky-blue transparency, this limited edition of 100 pieces brings together cutting-edge mechanics. Featuring the innovative manufacture Meca-10 caliber, this watch is a testament to Hublot's mastery of groundbreaking materials and exceptional design, evoking the boundless feeling of a summer sky. learn more A RED DOT AWARD FOR A KING GOLD ICON Hublot’s Big Bang 20th Anniversary King Gold Ceramic wins Red Dot Award for Product Design. 7 July 2026, Essen, Germany – Hublot is proud to announce that the Big Bang 20th Anniversary King Gold Ceramic has been awarded the prestigious Red Dot Award for Product Design, recognizing its outstanding design, technical mastery and innovation in materials and watchmaking. learn more KEEP ME UPDATED I want to stay up to date with the latest Hublot news. sign up