Hublot Shaped Spirit of Big Bang King Gold Blue 42mm 641.OX.7180.LR - BRAND NEW

The Hublot Spirit of Big Bang collection represents one of the most architecturally distinctive departures in contemporary Swiss watchmaking. Where the original Big Bang embraced a round case, the Spirit of Big Bang adopted a tonneau shape — that elegant barrel form borrowed from haute horlogerie tradition — and made it entirely Hublot's own with aggressive integrated lugs, layered case construction, and the brand's hallmark Art of Fusion philosophy. Reference 641.OX.7180.LR sits at the heart of this lineage: a 42mm expression sized for maximum versatility, equally at home dressed up or worn casually.

The case material is King Gold, Hublot's proprietary 18-karat rose gold alloy developed in-house and exclusive to the brand. By modifying the metallurgical composition, Hublot engineered King Gold to be significantly more scratch-resistant than standard 18k rose gold while preserving the warm, deep amber hue that collectors prize. On a watch worn as actively as Hublot's clientele demands, this matters enormously — the case retains its luxurious appearance through the rigors of daily life far better than conventional precious-metal alternatives.

The dial of 641.OX.7180.LR presents a rich blue finish punctuated by clean index hour markers, a palette choice that creates an immediate and sophisticated contrast against the warm King Gold case and bezel. Blue dials have become one of the most sought-after references in the luxury watch market, and Hublot's execution here is confident and deliberate — the color reads as deep and complex under different lighting conditions, shifting from navy to a brighter cobalt depending on the angle and ambient light.

On the wrist, the tonneau silhouette of the Spirit of Big Bang measures 42mm, a size that has proven to be the sweet spot for the collection: large enough to make a statement and showcase the multi-level case architecture, yet refined enough to sit comfortably under a dress shirt cuff. The strap configuration pairs rubber with leather, a combination that speaks directly to Hublot's fusion DNA — the tactile softness of leather against the skin, with the durability and water-ready resilience of rubber reinforcing the overall construction. The result is a wearing experience that transitions seamlessly from boardroom to weekend adventure.

Bizak & Co. is pleased to offer this reference 641.OX.7180.LR in brand-new condition, representing the full factory experience: unworn, complete, and sourced through authorized channels. When you invest in a Hublot Spirit of Big Bang at this level of specification — King Gold case and bezel, blue dial, 42mm — you are acquiring a piece with enduring desirability in the pre-owned and collector markets, as King Gold references consistently attract strong interest. Contact the Bizak & Co. team today for our best price, availability confirmation, and any questions about this exceptional timepiece.