Skeleton watch with transparent case and blue strap, showcasing Hublot's Big Bang intricate mechanics.

Hublot’s Big Bang Sapphire Sky Blue: A Transparent Ode to Mechanical Mastery

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Written by John Oliver

2026-08-20

Lively watches typically bloom with the summer, their colors bold and unmistakable. Recently, however, this vibrancy has become a staple in horology. Brands like Rolex, with its multicolored Jubilee-motif Oyster Perpetual 36, and the exclusive Audemars Piguet x Swatch collaboration have embraced this palette. Now, the Hublot Big Bang Sapphire Sky Blue enters the scene, showcasing Hublot’s decade-long expertise with color and transparent materials. This timepiece is a perfect embodiment of their iconic series, setting new trends in the watchmaking world.

Translucent Engineering and Bold Design: Hublot’s Big Bang Innovation

For 10 years, Hublot’s sapphire-cased innovations have pushed technical boundaries. The brand has mastered the art of machining and finishing sapphire, turning these challenges into signature design elements. This is clearly evident in their celebrated series. Their new Big Bang Sapphire Sky Blue, launched in July with a limited run of 100 pieces at $84,300, exemplifies this mastery.

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Close-up of transparent watch case with visible mechanisms, blue strap, and 'BIG BANG' text.
Close-up of a transparent wristwatch case with visible internal mechanisms and a blue strap, displaying the text “BIG BANG” on the watch.

The watch features Hublot’s complex Big Bang case, made entirely from clear sapphire, revealing every intricate detail. The timepiece delivers an exquisite view of its mechanical features. A sky-blue rubber strap complements the 44 mm transparent case. Its design includes a quick-release system, allowing strap changes with a simple button press.

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Mechanical Marvel: The Heart of Hublot’s Big Bang

Inside, the watch is powered by Hublot’s Manufacture HUB1201 Meca-10 movement. This manually wound mechanism, highlighting mechanical construction systems, consists of 223 components. Among its standout features are two mainspring barrels providing a remarkable 10-day power reserve, along with a rack-and-pinion dual power-reserve display. Uniquely, the sky-blue dial and movement bridges contribute to the overall color scheme, instead of traditional dials, making the mechanics visually appealing. This dedication to innovation solidifies the status of the illustrious series.

Hand wearing Hublot Big Bang watch in water at sunset causing ripples.
A person’s wet hand wearing a transparent Hublot Big Bang Sapphire Sky Blue wristwatch is partially submerged in calm water at sunset, creating gentle ripples on the surface.

A Unique Aesthetic

This Meca-10 version stands apart from its predominantly black, gray, and gold counterparts. Its bright, sky-blue details bring a fresh aesthetic. Unlike the Big Bang Unico Water Blue Sapphire, which pairs a blue-tinted sapphire case with a silver skeleton, this model opts for clear sapphire, shifting the color emphasis inward. Thus, the Big Bang design once again redefines unique wristwatch style.

Hublot Big Bang Sapphire wristwatch with blue and silver mechanics, blue strap, and clear case.
The Hublot Big Bang Sapphire Sky Blue transparent wristwatch features visible blue and silver inner mechanisms, a striking blue rubber strap, and a clear casing, all set against a black background.

The Big Bang Sapphire Sky Blue bridges Hublot’s exploration of sapphire cases and mechanical transparency, both introduced in 2016. This design not only showcases the machinery but enhances it with vivid blue accents, making each component distinct and mesmerizing. The essence of this renowned collection is captured in these intricate details, appealing to watch aficionados worldwide.

Sources & Links

Source: design-milk.com

Frequently asked questions

What is the material used in Hublot’s Big Bang Sapphire Sky Blue?

The Hublot Big Bang Sapphire Sky Blue features a case made entirely from clear sapphire, which allows for an exquisite view of its mechanical features.

How many pieces are available for the Hublot Big Bang Sapphire Sky Blue?

The Hublot Big Bang Sapphire Sky Blue was launched with a limited run of 100 pieces.

What movement powers the Hublot’s Big Bang Sapphire Sky Blue?

Inside the watch is Hublot’s Manufacture HUB1201 Meca-10 movement, a manually wound mechanism with 223 components, providing a 10-day power reserve.