Hublot Spirit of Big Bang 42mm King Gold
About This Watch
The Hublot Spirit of Big Bang King Gold elevates the tonneau-cased collection with Hublot's proprietary 18-karat King Gold alloy, creating a statement piece that merges the warmth of precious metal with the architectural dynamism of the barrel-shaped design. The King Gold case — enhanced with platinum to resist the oxidation and color fading that plagues conventional rose gold — glows with a rich, enduring warmth that perfectly complements the skeletonized dial beneath. The tonneau format is particularly effective in precious metal, as the elongated shape provides more visible surface area for the gold to catch light, making the watch appear larger and more luxurious than its 42mm width might suggest. The HUB4700 automatic chronograph caliber is fully visible through the open-worked dial, with the chronograph mechanism and date complication arranged to suit the barrel-shaped aperture. The 50-hour power reserve ensures reliable daily performance. The six H-shaped bezel screws in matching King Gold maintain the Big Bang family identity while the tonneau case shape sets it apart. The black alligator strap with rubber lining provides the Art of Fusion material contrast that defines Hublot's design philosophy — natural and synthetic, traditional and modern, combined in a single functional element. For collectors seeking a distinctive precious metal chronograph that avoids the round-cased conventions of traditional luxury watchmaking, the Spirit of Big Bang King Gold delivers a unique and instantly recognizable alternative.
In-Depth Review
The Hublot Spirit of Big Bang represents a masterstroke in luxury chronograph design, distilling the brand's iconic Big Bang formula into a more refined, wearable package. At 42mm, this King Gold version strikes a crucial balance between presence and practicality, avoiding the unwieldy proportions that plague many contemporary sports chronographs. The tonneau-shaped case with its distinctive H-shaped screws remains instantly recognizable as Hublot's calling card, while the skeleton dial—a technical achievement in itself—reveals the mechanical poetry of the HUB4700 caliber within. This in-house automatic movement delivers an impressive 50-hour power reserve, a specification that translates to real-world convenience for owners who don't maintain a watch winder rotation. The King Gold case material elevates the piece beyond mere functionality; it's a declaration of intent that separates serious collectors from casual enthusiasts, though the 100-meter water resistance ensures the watch can handle more than black-tie occasions.
The Spirit of Big Bang appeals to a distinct collector profile: executives and entrepreneurs who reject the conservative formality of traditional dress watches but demand mechanical sophistication. This is a chronograph for those who value audacious design without sacrificing horological substance. The current market price of approximately $25,000 positions it competitively against alternatives like the Audemars Piguet Royal Oak Chronograph and certain Patek Philippe Nautilus chronograph variants, though the Hublot's bolder aesthetic and superior in-house movement caliber differentiate it meaningfully. For King Gold devotees specifically, few luxury sports chronographs offer equivalent visual impact at comparable valuations.
Specifications
Movement
| Movement Type | Automatic |
|---|---|
| Caliber | HUB4700 |
| Power Reserve | 50 hours |
| Frequency | 28,800 vph |
| Jewels | 32 |
Case
| Case Diameter | 42.0mm |
|---|---|
| Case Thickness | 14.0mm |
| Case Material | 18K King Gold |
| Crystal | Sapphire |
| Bezel | Fixed, 6 H-shaped King Gold screws, tonneau-shaped |
| Dial Color | Skeleton |
| Lug Width | 24mm |
| Lug-to-Lug | 51.0mm |
Features
| Water Resistance | 100m / 328ft |
|---|---|
| Bracelet/Strap | Black alligator leather with rubber lining |
| Clasp | Deployant buckle |
| Weight | 170g |
| Complications |