Hublot Shaped Square Bang Unico Titanium Jewellery 42mm 821.NX.0170.RX.0904

The Hublot Square Bang Unico 821.NX.0170.RX.0904 is one of the most distinctive expressions in contemporary luxury watchmaking — a 42mm square-cased timepiece that defies the round-watch convention and asserts itself with architectural confidence. Offered here in brand-new condition by Bizak & Co., this reference combines a lightweight titanium case with a lavish diamond-set bezel, making it a compelling choice for collectors who refuse to choose between technical sophistication and jewellery-level adornment.

Hublot introduced the Bang family as a philosophical statement: that fine watchmaking need not be bound by tradition. The Square Bang Unico evolved that vision further by adopting a tonneau-inflected square case shape — a geometry rarely attempted in haute horlogerie — and engineering it to the same exacting standards as Hublot's round sport references. The result is a watch that feels genuinely new on the wrist rather than a retread of familiar forms.

The 42mm titanium case of reference 821.NX.0170.RX.0904 strikes an ideal balance between visual presence and wearable dimensions. Titanium is prized in high-performance watchmaking for its exceptional strength-to-weight ratio: it is roughly 30 percent lighter than steel yet extraordinarily durable, meaning the watch sits with authority on the wrist without fatigue. The diamond-set bezel frames the case with a constellation of brilliants that catch the light from every angle, elevating the sporty titanium architecture into unmistakably jewellery territory.

The grey index dial is purposefully understated against the glittering bezel, its clean layout allowing the architectural case lines and the sparkling stones to command attention. Index hour markers punctuate the dial with restrained precision, preserving legibility while maintaining an uncluttered aesthetic that pairs equally well with tailored eveningwear and smart-casual attire. The integrated rubber bracelet reinforces the sporting DNA of the Square Bang family and provides a secure, comfortable fit.

Powering the 821.NX.0170.RX.0904 is Hublot's automatic Unico movement — the in-house manufacture calibre celebrated for its column-wheel chronograph architecture and distinctive skeletonized construction visible on Unico-family dials. The Unico movement represents Hublot's commitment to true manufacture credibility, and its presence in this reference ensures that the horological substance matches the jewellery spectacle on the outside.

Bizak & Co. presents this Hublot Square Bang Unico 821.NX.0170.RX.0904 as a brand-new example, ready for immediate acquisition at the best available price. Whether you are buying online or wish to speak with one of our specialists before committing, we invite you to contact Bizak & Co. at bizakandco.com — where discerning collectors find exceptional watches backed by trusted expertise.