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 REINVENTS ITS MP-10 TOURBILLON WITH TWO NEW CASES IN SAPPHIRE AND BLACK CERAMIC Nyon, Switzerland, 7th May 2025 - Three years. This is how long it has taken to construct and deliver the first 50 pieces of the original MP-10 Tourbillon. Three years in which this veritable watchmaking UFO has remained not only unsurpassed, but unrivalled. And with good reason: with no dial, no hands, and not even an oscillating weight, the piece boasts a roller display, a circular power reserve, and regulation via a tourbillon inclined at 35° with automatic winding by two linear weights. More than a watch, it is a manifesto which fuses the past, present and future of Haute Horology in a single piece: first, unique and different. learn more THE WORLD’S MOST FAMOUS AND PAMPERED FELINE CHOUPETTE STARS IN HUBLOT’S BIG BANG 20TH ANNIVERSARY CAMPAIGN Nyon, Switzerland, 2nd May 2025 – The internet’s reigning feline icon, Choupette, has landed her most unexpected role with luxury’s most polarizing watch brand Hublot. The Swiss watchmaker has tapped fashion’s famously pampered cat to celebrate its 20th anniversary of the iconic Big Bang collection. learn more