Hublot Big Bang Unico Integrated Yellow Gold 42mm 451.VX.1130.VX - BRAND NEW

The Hublot Big Bang Unico Integrated 451.VX.1130.VX stands as one of the most architecturally ambitious expressions in contemporary Swiss watchmaking — a 42mm yellow gold chronograph that fuses industrial audacity with precious-metal luxury. Since Hublot introduced the original Big Bang in 2005, the collection has grown into a defining statement of the fusion concept the brand championed, and the Unico Integrated model represents that concept fully matured. Where early Big Bang references wore rubber straps or standalone bracelets, the Integrated line redesigns the lugs and bracelet as a single sculptural unit, erasing visual boundaries between the case and the wrist.

The 42mm yellow gold case of reference 451.VX.1130.VX strikes the ideal balance between wrist presence and wearability. At 42mm the watch reads boldly on the wrist without overwhelming a range of wrist sizes, making it a versatile choice whether worn with formal attire or elevated casual dress. Yellow gold — warm, luminous, and deeply associated with horological tradition — is rendered here through Hublot's meticulous polishing and satin-finishing techniques, with contrasting surfaces that give the case a multidimensional depth.

The black index dial is clean and purposeful, allowing the applied yellow gold hour markers to stand in confident relief against a dark background. The result is superb legibility that never sacrifices elegance. The yellow gold bezel frames the dial with architectural precision, its form echoing the hexagonal screw motif that has been a Big Bang signature since the very first generation, a subtle nod to the engineering ethos that underlies every Hublot creation.

Powering the 451.VX.1130.VX is Hublot's proprietary Unico in-house automatic flyback chronograph movement, a manufacture caliber that the brand developed to bring genuine vertical integration to the collection. The Unico movement is notable for its column-wheel flyback architecture, allowing the chronograph to be reset and restarted in a single pusher action rather than the traditional three-step sequence. The movement can be admired through the sapphire exhibition caseback, a transparent window onto the skeletonized bridges and rotor that underscores Hublot's commitment to visible craftsmanship.

The integrated yellow gold bracelet is the defining visual achievement of this reference. Its links taper naturally from the case in a fluid, architectural sweep, sitting flush with the lugs so that case and bracelet read as one continuous object on the wrist. This level of integration demands precise engineering tolerances and considerable finishing labor, which is why it remains a hallmark of the most premium tier within the Big Bang family. On the wrist, the effect is simultaneously weighty and comfortable, the yellow gold delivering a satisfying presence that commands attention.

Bizak & Co. is pleased to offer reference 451.VX.1130.VX in brand-new condition, ensuring that every buyer receives a watch in factory-fresh state. Acquiring a fully integrated yellow gold Big Bang Unico directly from a reputable specialist dealer means confidence in authenticity, competitive pricing, and dedicated after-sale support. Contact Bizak & Co. to discuss availability, secure this reference for your collection, or explore the full range of luxury timepieces available at bizakandco.com.