Big Bang Integrated Tourbillon Full Purple Sapphire 43mm 455.JM.0120.JM - BRAND NEW

The Hublot Big Bang Integrated Tourbillon Full Purple Sapphire, reference 455.JM.0120.JM, is among the most daring and technically ambitious watches Hublot has ever produced. Since the Big Bang family debuted in 2005, it has served as the brand's primary canvas for material innovation and horological showmanship — a philosophy distilled here into a single, uncompromising object sculpted entirely from sapphire crystal in a deep, seductive purple hue.

Sapphire crystal is one of the hardest substances on earth, second only to diamond, and machining it into a complete watch case, bezel, and integrated bracelet requires extraordinary precision and considerable manufacturing time. The result for ref. 455.JM.0120.JM is a 43mm case that is simultaneously armor-like in its durability and utterly transparent, granting an unobstructed view of everything happening inside. The purple tinting transforms that transparency into something chromatic and theatrical, catching light in ways no metal case ever could.

At the heart of the watch sits a tourbillon, horology's most celebrated anti-gravity complication, designed to counteract the influence of gravitational force on the movement's regulating organ. Because the case and dial are skeletal and fully see-through, the tourbillon cage is not merely a technical achievement hidden beneath the dial — it becomes the visual centerpiece of the entire composition, rotating with quiet, hypnotic precision in full view from every angle.

The skeleton architecture of the dial continues the integrated design language of the case and bracelet. There are no solid dial panels to interrupt the view; instead, index markers float against the open movement, reinforcing the sense that this watch is as much kinetic sculpture as timekeeping instrument. The cohesion between case, bracelet, and movement architecture gives ref. 455.JM.0120.JM an unbroken visual flow that very few watches at any price point can claim.

For collectors seeking a statement piece that is genuinely rare, technically distinguished, and visually unlike anything else on the market, the Hublot Big Bang Integrated Tourbillon Full Purple Sapphire represents a compelling acquisition. Bizak & Co. offers this reference brand new, ensuring you receive the watch in pristine factory condition. Reach out to our team at bizakandco.com to confirm availability, discuss pricing, and secure this extraordinary reference for your collection.