Hublot
Big Bang Unico Titanium 42
441.NX.1170.RX
The mid-size Unico chronograph distilled into satin-brushed titanium.
An estimate from current market data — not an offer. Your actual value depends on condition, completeness, and authentication.
Get an instant offerFree insured shipping. Paid within 48 hours of inspection.
Overview
The Hublot Big Bang Unico Titanium 42 (ref. 441.NX.1170.RX) presents the brand's in-house flyback chronograph movement in a 42 mm titanium case — a size that sits between the original 44 mm flagship and the more compact 39 mm variants. The matte black skeletonised dial places the architecture of Calibre HUB1280 on full display, framed by the Big Bang's signature porthole-inspired bezel and exposed lateral screws.
History
Hublot introduced the Unico manufacture calibre as a statement of in-house competence, and the Big Bang Unico family has since become one of the brand's most enduring lines. The 42 mm titanium reference entered the collection around 2018, addressing collector demand for a slightly more wearable footprint without sacrificing the open-worked aesthetic. Titanium — chosen for its low density and natural resistance to corrosion — gives the case a cool, matte character that complements the dark dial.
Notable points
- Calibre HUB1280 is a manufacture flyback chronograph movement with a column-wheel and lateral clutch, developed entirely in-house by Hublot.
- The 42 mm case diameter offers a middle ground in the Big Bang Unico size range, broadening the model's appeal across different wrist sizes.
- Grade 1 titanium construction keeps the watch notably light on the wrist relative to its visual presence.
- The skeletonised matte black dial reveals the movement's bridges and column-wheel through multiple apertures, blending legibility with mechanical transparency.
- The Big Bang's multi-part case construction, with its H-shaped screws and rubber-integrated lugs, has been a defining design signature since the line's mid-2000s debut.
Specifications
Related watches
