Hublot Shaped Spirit of Big Bang Chronograph White Ceramic 45mm 601.HX.0173.LR

The Hublot Spirit of Big Bang 601.HX.0173.LR is one of the most architecturally daring expressions in modern watchmaking — a tonneau-shaped chronograph rendered entirely in white ceramic that announces itself with unmistakable confidence on the wrist. The Spirit of Big Bang line was conceived as a tonal evolution of Hublot's iconic Big Bang, distilling the same DNA into a tapered, barrel-shaped case that pays homage to the golden age of shaped watchmaking while remaining unmistakably contemporary. Reference 601.HX.0173.LR represents the purest realization of that vision in high-tech ceramic.

White ceramic is among the most demanding materials in luxury watchmaking, prized for its exceptional hardness, near-total scratch resistance, and cool, luminous aesthetic that no metal can replicate. Hublot's proprietary ceramic manufacturing process yields a case that is both lighter than steel and dramatically more resilient to the everyday marks and scuffs that diminish lesser materials over time. On the 601.HX.0173.LR, the ceramic extends from the 45mm case body to the bezel itself, creating a seamless monochromatic architecture that is as visually coherent as it is technically impressive.

The dial of this reference is skeletonized, with index hour markers serving as the primary time references against an open view of the movement architecture beneath. This choice is deliberate and characteristically Hublot: by removing the dial entirely, the maison invites the wearer into the mechanical world inside, blurring the boundary between case and movement, art and engineering. The contrast between the pristine white ceramic exterior and the intricate mechanical landscape visible through the skeleton opening is genuinely arresting.

This is a chronograph, meaning the watch carries the additional complication of a stopwatch function — a practical tool integrated into the bold tonneau form with characteristic Hublot flair. The pushers are integrated into the case architecture with the same design language as the rest of the watch, ensuring that function never compromises the sculptural coherence of the piece. The rubber and leather combination strap continues Hublot's tradition of pairing high-tech materials with natural ones, offering comfort across a variety of wearing occasions while complementing the white ceramic aesthetic.

At 45mm, the Spirit of Big Bang 601.HX.0173.LR wears with commanding presence — this is a statement watch intended for the wrist of someone who appreciates bold scale, architectural design, and material innovation in equal measure. It is suited to the collector who wants something that stands apart from mainstream round-cased luxury watches and who values Hublot's unapologetic modernity.

Bizak & Co. is pleased to offer this reference brand new, giving you full confidence in its provenance and condition. Our team of luxury watch specialists is on hand to answer every question, facilitate secure purchase, and ensure your acquisition of the Hublot Spirit of Big Bang 601.HX.0173.LR is as exceptional as the timepiece itself. Reach out today to buy online or speak with a specialist — we invite you to experience the Bizak difference.