Hublot Spirit of Big Bang Ceramic Titanium Skeleton Chronograph HUB4700 Racing Luxury Watch 42mm Automatic Limited Edition

This timepiece is inspired by the design language of Hublot, continuing the Spirit of Big Bang series known for its fusion of motorsport aesthetics and high-end skeleton chronograph engineering.

The watch features a 42mm tonneau-shaped case constructed from a combination of ceramic and titanium materials. The multi-layer “sandwich” structure enhances both visual depth and structural integrity, reflecting the brand’s signature fusion design philosophy.

A sapphire crystal with anti-reflective coating ensures high clarity and durability under various lighting conditions. The case integrates six H-shaped screws, a hallmark of the series, reinforcing its industrial and technical aesthetic.

The dial is fully skeletonized, showcasing the intricate mechanical architecture beneath. Chronograph sub-dials are arranged with a strong geometric balance, while luminous hands enhance readability. The overall layout emphasizes depth, transparency, and mechanical visibility.

The watch is powered by a HUB4700-inspired automatic skeleton chronograph movement operating at 28,800 vibrations per hour, with an approximate 45-hour power reserve. The movement is designed to highlight mechanical motion through an open-worked structure.

A quick-release rubber strap ensures flexibility, durability, and comfort, paired with a folding clasp for secure wear and easy adjustment.

Overall, this model highlights ceramic-titanium construction, skeleton chronograph mechanics, and motorsport-inspired design, delivering a bold modern luxury sports watch with strong technical identity and visual impact.

Reproduction is not allowed without permission:Bokey Time » Hublot Spirit of Big Bang Ceramic Titanium Skeleton Chronograph HUB4700 Racing Luxury Watch 42mm Automatic Limited Edition

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