Hublot Spirit of Big Bang Tourbillon Orange Sapphire 42 MM - Orange Rubber Strap - Sapphire Crystal Dial - 645.JO.0120.RT

In search of the perfect fusion between movement and case, Hublot engineers and chemists have researched and developed a transparent material which reveals the heart of the watch, all while being robust enough to effectively protect the mechanism. That’s how the Manufacture has become the expert of synthetic sapphire, a material from which it derives its aesthetic qualities that are unique within watchmaking – transforming each watch into a work of art.
HUB6020 Manufacture Manual-winding Power Reserve Skeleton Tourbillon Movement. Transparent Orange Structured Lined Rubber Straps. Polished Orange Sapphire Crystal Bezel.