Hublot Big Bang Unico Chronograph Magic Sapphire 45mm 411.JX.1170.RX

The Hublot Big Bang Unico Chronograph Magic Sapphire 411.JX.1170.RX is one of the most technically daring and visually spectacular watches in modern Swiss watchmaking. Introduced as part of Hublot's ongoing exploration of exotic case materials, the "Magic Sapphire" concept pushes the boundaries of what a watch case can be by constructing the entire 45mm case from transparent sapphire crystal — a material harder than steel, virtually scratchproof, and optically flawless. The result is a timepiece that appears to float on the wrist, its movement and dial structure fully exposed to the eye from every angle.

Sapphire crystal is one of the most demanding materials to work with in watchmaking. Ranking 9 on the Mohs hardness scale, it resists scratching far better than traditional metals and cannot be machined in the conventional sense — instead, it must be painstakingly ground and polished using diamond-tipped tools. Crafting a full case in this material requires hundreds of hours of labor and a rejection rate that makes each completed case genuinely rare. When you hold reference 411.JX.1170.RX, you are holding the result of an engineering feat that most manufactures would not attempt.

The dial of the 411.JX.1170.RX is fully skeletonized, meaning the movement architecture itself becomes the visual centerpiece. Index and Arabic numeral hour markers are positioned around the periphery, providing legibility without obscuring the mechanical spectacle beneath. Because the case is transparent on all sides, light passes through the watch in a way that is simply not possible with metal-cased references, creating a luminous, almost ethereal presence on the wrist. The sapphire crystal bezel reinforces the all-transparent theme and integrates seamlessly with the case construction.

Powering the watch is an automatic chronograph movement — the beating heart of the Big Bang Unico family — visible in its entirety through the sapphire architecture. The Unico movement is Hublot's proprietary in-house flyback chronograph caliber, celebrated for its column-wheel control and horizontal clutch, and it sits perfectly suited to the open, architectural display that the Magic Sapphire case demands. Every rotor sweep and column-wheel rotation is observable in real time, turning the act of reading the time into an interactive mechanical experience.

On the wrist, the 45mm case commands attention without relying on color or surface finish — instead, the transparency creates a chameleon-like quality, adapting to whatever is beneath it. The rubber strap grounds the futuristic case in comfort, providing a secure and lightweight wearing experience that complements the watch's bold proportions. This is a timepiece that transcends traditional watch categories: it is as much a sculptural object as it is a precision instrument.

Bizak & Co. is pleased to offer this brand-new Hublot Big Bang Unico Magic Sapphire 411.JX.1170.RX at the best available price. Whether you are an established Hublot collector, a connoisseur of exotic materials, or a buyer searching for a truly one-of-a-kind statement piece, this reference delivers on every level. Reach out to our team at bizakandco.com to purchase online or to ask any questions — we are here to make your acquisition seamless and confident.