Big Bang Unico
Hublot

Big Bang Unico

Ref. 421.NX.5170.RX

Popularly known as "Big Bang Unico Titanium Blue"
The Big Bang Unico in titanium showcases Hublot's in-house UNICO chronograph movement through a bold 44 mm case and a skeletonized blue dial. With a ceramic bezel, H-shaped screws, and a flyback chronograph, it blends sporty looks with serious horological engineering.

Technical Specifications

Case Diameter 44 mm
Case Material Titanium
Movement HUB1280 UNICO, Automatic self-winding
Power Reserve Approx. 72 hours
Functions Hours, minutes, small seconds; flyback chronograph; date at 3 o'clock
Finishing Polished and satin-finished titanium case; blue ceramic bezel with 6 H-shaped titanium screws
Dial Blue skeleton with rhodium-plated indexes and luminescent hands
Crystal Sapphire with anti-reflective treatment; exhibition case back
Water Resistance 100 m (10 ATM)
Strap Blue structured lined rubber with titanium deployant clasp
Pre-Owned & Secondary Market

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