Introduced: 2022
Purpose / Inspiration: The Square Bang was Hublot’s answer to the question: Can we take the Big Bang DNA… and make it square? The result was bold, technical, and unmistakably Hublot. While square watches aren’t new (Bell & Ross, Cartier Santos), no one had fused this shape with such layered case construction, exposed screws, and a Unico-powered skeleton dial. This wasn’t just a design experiment—it was a full-force launch into a new case architecture.
Designer: Developed by Hublot’s in-house team as part of the “Shaped Collection”, alongside Spirit of Big Bang and the MP series
Case size: 43mm × 43mm square (but wears bold due to thickness and lug shape)
Case options:
- Titanium
- Black ceramic
- King Gold
- Sapphire (Square Bang Sapphire)
- Some versions with rubber bumpers and composite side inserts
Powered by:
- HUB1280 Unico automatic flyback chronograph
- 72-hour power reserve
- Column wheel visible from the dial side
- Fully skeletonized movement architecture
Bezel: Square bezel with 6 H-shaped screws, recessed and chamfered—true to Big Bang language, reimagined for symmetry
Dial options:
- Skeletonized only
- Two-subdial chronograph layout (3 and 9 o’clock)
- Exposed column wheel at 6 o’clock
- Applied hour markers, red or gold accents depending on case
Water resistance: 100m
Bracelet:
- Integrated rubber strap (structured)
- Quick-change system
- Deployant clasp
- Some limited editions include full-metal bracelets
Still in production, part of the core Hublot Shaped line with ongoing limited and special editions
Why it matters: Square Bang proves that Hublot’s design language isn’t locked to round cases. It’s a bold geometry move—and one of the few square watches on the market that feels muscular, not minimal. It’s a square watch for people who don’t do quiet.
It’s Hip to Be Square: A shape that breaks from the round crowd—loudly
Unico Inside, Geometry Outside: Hublot’s engine meets a new form factor
Not Vintage, Not Safe—Just Hublot: Nobody else does square like this
Bold Lines, Big Energy: It may be 43mm, but it feels even louder