The Hublot Big Bang Integral King Gold (reference 451.OX.1180.OX) is a 42 mm Big Bang distinguished by its integrated bracelet—a notable shift from the collection’s familiar case-and-strap format. Launch-era coverage reported a 13.45 mm thickness and a $52,500 price, but that price is historical, not a current quote. The available information supports a design-focused assessment; it does not establish today’s specifications, price, or availability.
Which King Gold model is this?
This review concerns the Big Bang Integral King Gold 42 mm, reference 451.OX.1180.OX, identified by Watches of Switzerland. It is not the similarly named Spirit of Big Bang King Gold. The distinction matters: Hublot’s official page identified here is for the Spirit model, so its specifications cannot safely be attributed to the Integral.
The Integral’s defining feature is its integrated bracelet. The Hour Glass describes it as Hublot’s integrated-bracelet Big Bang design, while Hodinkee characterized the launch as an interesting departure from a core Big Bang design convention. In practical terms, the bracelet is part of the watch’s overall design rather than a separate strap treatment.
What are the reported dimensions?
Hodinkee’s launch-era hands-on article reports a 42 mm diameter and a 13.45 mm thickness for the Integral. Those figures give a useful starting point for considering wrist presence, but they are not a substitute for trying the watch on. Case diameter alone does not determine how a watch will feel: wrist shape, bracelet fit, and personal preference also matter. No first-hand wear test is established here.
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- Compatible Models: 44.5mm Hublot Big Bang Luna Rossa 301.CM.131.RX.LUN06 , 301-CM-131-RX-LUN06, 301/CM/131/RX/LUN06, 301CM131RXLUN06 watches which has 25mm at lugs and 22mm at the buckle
- Detailed Sizes: Lug Size: 25mm; Lug Smaller Size: 19mm; Width at Buckle: 22mm; Length: 100/80mm
- High-quality rubber and stainless steel watch band & clasp.
- Package Including: 1 set (2 rubber strap) And 1 Clasp
- Your Satisfaction Is Our Highest Priority. Pls Contact Us If You Have Any Questions, We Will Try Our Best To Serve For You.
What is known about the materials and design?
The model name identifies the King Gold version, and The Hour Glass’s launch discussion singled out King Gold as exclusive to Hublot among the three materials it discussed for the Integral launch. The integrated-bracelet layout is the more consequential design choice for a prospective owner: it gives the watch a continuous case-to-bracelet appearance, rather than the visual break of a conventional strap attachment.
That distinctive construction is also a preference question. Buyers drawn to the Big Bang’s case but wanting the traditional flexibility of a strap should compare other configurations directly. The sources available here do not establish detailed bracelet construction, clasp features, adjustment range, or service costs for this exact reference.
What movement and performance specifications are confirmed?
The available exact-reference information does not confirm the Integral King Gold’s movement, power reserve, water resistance, or other performance specifications. Do not infer them from the official Spirit of Big Bang King Gold 42 mm page: that page concerns a different watch. Its listed HUB4700 movement, 50-hour power reserve, and 100 m water resistance are not verified specifications for reference 451.OX.1180.OX.
Before making a purchase decision, ask Hublot or an authorized retailer for the specification sheet tied to the exact reference. That is especially important if movement type, water resistance, or a particular complication is central to your choice.
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- Compatible Watch Models: Perfect Compatible with Hublot Big Bang 19mm×25mm×22mm Series Watches,
- Product Include: 1× replacement watch band with mental buckle+ 1× strap removal tool+ 1×screwdrivers+ 2× Spring Bar+strap outer packaging. Using the included replacement tool, you can quickly install the strap.
- Select The Appropriate Width: Compatible with Hublot Big Bang size (19mm×25mm×22mm) straps, Measure the size near the strap buckle or the inside of the strap.
- High Quality Materials: High quality Leather material, waterproof and sweatproof, dust-free. Compatible with Hublot Big Bang size (19mm×25mm×22mm) straps.
- Have any questions on how to choose the size, please contact customer service
What did it cost, and is it available now?
Hodinkee reported a $52,500 launch-era price in 2020 for the King Gold model. This is historical context only; it is not a current retail price, a resale valuation, or evidence of a completed transaction. The information available here does not establish current official pricing, stock, or Amazon availability for reference 451.OX.1180.OX.
For a current quote, contact Hublot or an authorized retailer in your market. Confirm the exact reference, whether the watch is new or pre-owned, what is included, and the applicable warranty and service arrangements before comparing offers.
Who should consider the Big Bang Integral King Gold?
- Consider it if you want a 42 mm Big Bang whose integrated bracelet is central to its look, and you are specifically seeking the King Gold version.
- Try it on first if case thickness or wrist fit is a deciding factor; the reported 13.45 mm thickness and 42 mm diameter are useful reference points, not a fit guarantee.
- Compare other references if you prefer a strap, need confirmed movement or water-resistance details, or are evaluating watches by current price and technical performance.
For model identification and the published launch-era dimensions and price, see Hodinkee’s hands-on coverage, the Watches of Switzerland listing for reference 451.OX.1180.OX, and The Hour Glass’s overview of the Big Bang Integral.
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




