Hublot Spirit of Big Bang Titanium Ceramic 42 mm (Ref. 642.NM.0170.RX)
A breathtaking fusion of innovation and classic Swiss watchmaking — the Spirit of Big Bang Titanium Ceramic stands out with its bold barrel-shaped case and fully skeletonized design.
🧭 Key Features
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Case & Bezel
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42 mm satin-finished and polished grade‑5 titanium case for feather-light durability
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Black ceramic bezel (satin, polished, micro-blasted) secured with six iconic H-shaped titanium screws Hublot+12Hublot+12Hublot+12
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Dial & Crystal
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Transparent sapphire dial reveals the intricate HUB4700 skeleton chronograph mechanism
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Anti-reflective sapphire crystal for optimal clarity and a modern aesthetic GQ+15Hublot+15Diamonds International+15
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Movement
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HUB4700 automatic skeleton chronograph (descended from Zenith El Primero 5 Hz calibre) delivers 50 hours power reserve and 1/10th‑second precision
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Silicon regulating elements ensure advanced accuracy and longevity Hublot+3Watches of Switzerland Australia+3Hublot+3
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Strap & Clasp
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Black structured rubber strap for sporty comfort and resilience
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Secure titanium deployant clasp Mayors+12Hublot+12Hublot+12
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Water Resistance
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Rated to 100 m (10 ATM) — ready for everyday wear and light aquatic adventures Mayors+12Hublot+12Hublot+12
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✨ Why It Stands Out
This model combines three standout elements: lightweight strength (titanium), scratch resistance (ceramic), and peerless transparency (skeleton dial). The tonneau shape is distinctive, offering a modern twist on traditional round cases and showcasing Hublot’s pioneering artistry in multi-material design Hublot+3Coveted+3Reddit+3.
🛠 Technical Snapshot
| Feature | Details |
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| Diameter | 42 mm |
| Case Material | Grade‑5 Titanium |
| Bezel | Black Ceramic |
| Crystal | Sapphire (anti‑reflective) |
| Movement | HUB4700 Self‑winding skeleton chronograph |
| Power Reserve | 50 hours |
| Water Resistance | 100 m |
| Strap | Rubber |
| Clasp | Titanium deployant |
🧩 The Essence
The Spirit of Big Bang Titanium Ceramic is designed for individuals seeking a timepiece that's both technically impressive and visually captivating. It stands for Hublot’s core philosophy — “The Art of Fusion.” Between its striking open-worked display and avant-garde materials, this watch projects power, innovation, and Swiss luxury all at once.
