The Hublot Square Bang Unico Titanium Ceramic 42mm Chronograph 821.NM.0170.RX merges modern engineering with Hublot’s signature industrial design. Its 42mm × 42mm square case is crafted from satin-finished and polished Grade 5 titanium, providing lightweight strength and corrosion resistance. The bezel is satin-finished and polished black ceramic, secured by six H-shaped titanium screws, combining durability with a bold aesthetic.
The skeletonized sapphire dial exposes the HUB1280 UNICO Manufacture self-winding chronograph movement, including the flyback function and visible column wheel, showcasing Hublot’s in-house mechanical expertise. The movement offers a 72-hour (3-day) power reserve. The watch is water-resistant to 100 meters (10 ATM), making it suitable for swimming. It comes with a black structured rubber strap with a titanium deployant buckle for secure and comfortable wear.
Specifications
Brand: Hublot
Collection: Square Bang Unico
Model: Titanium Ceramic 42mm Chronograph
Reference: 821.NM.0170.RX
Case Size: 42 mm × 42 mm
Case Material: Satin-finished and polished Grade 5 titanium
Bezel: Satin-finished and polished black ceramic with 6 H-shaped titanium screws
Dial: Skeletonized sapphire crystal revealing the movement and column wheel
Movement: HUB1280 UNICO Manufacture self-winding chronograph with flyback
Power Reserve: Approximately 72 hours (3 days)
Strap: Black structured rubber
Clasp: Titanium deployant buckle
Water Resistance: 100 meters / 10 ATM
Functions: Hours, minutes, small seconds, flyback chronograph
Key Features
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Lightweight and durable Grade 5 titanium case
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Scratch-resistant black ceramic bezel
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Skeletonized dial showcasing the in-house HUB1280 UNICO movement
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Flyback chronograph function with visible column wheel
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72-hour power reserve
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Water-resistant to 100 meters / 10 ATM
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Sport-luxury design with structured rubber strap
FAQs
What movement powers this watch?
The watch features the HUB1280 UNICO Manufacture self-winding chronograph movement with flyback function.
How long is the power reserve?
It offers approximately 72 hours (3 days) when fully wound.
Is it suitable for swimming?
Yes, it is water-resistant to 100 meters (10 ATM), suitable for swimming but not deep diving.
What material is the case made from?
The case is crafted from satin-finished and polished Grade 5 titanium, providing strength and corrosion resistance.
What type of strap does it have?
A black structured rubber strap with a titanium deployant buckle for comfort and security.
