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1Repair Windows errors before they cause bigger problems2Scan for outdated or missing drivers - takes under a minute3Clear out junk files and repair common Windows errorsThe Hublot Spirit of Big Bang Sang Bleu is the third Hublot collaboration with tattoo artist and designer Maxime Plescia-Büchi, founder of Sang Bleu. It applies his geometric design language to the Spirit of Big Bang’s barrel-shaped case. It came in 2023 as titanium, All Black ceramic, King Gold and diamond-set versions. In 2024 Hublot added a sapphire edition, reference 648.JX.0102.RT.MXM24. This article is based on Hublot’s own announcements, not on a personal hands-on review. Every specification and design claim below is Hublot’s or the designer’s, and is attributed that way.
Where this watch sits in the Hublot–Sang Bleu story
Hublot’s chronology of the partnership has three steps: Big Bang Sang Bleu (2016), Big Bang Sang Bleu II (2019) and Spirit of Big Bang Sang Bleu (2023). The first two used the round Big Bang case. The third moves the collaboration onto the barrel-shaped Spirit of Big Bang, which Hublot says launched in 2014. In April 2024 Hublot described its sapphire creation as the first sapphire version of the collaboration.
What “postmodern geometry” means on this watch
“Postmodern geometry” is an editorial shorthand here, not a formal art-historical label Hublot uses. What you can point to on the watch is concrete: overlapping geometric motifs, faceted surfaces, stretched and elongated bevels, and angular, disc-like hands over a skeletonized dial.
The barrel case as a base
Hublot says the Spirit of Big Bang keeps the Big Bang’s recognizable codes. For the 2023 Sang Bleu version, it lists six H-shaped titanium screws through the bezel, a layered construction, signature lugs and a rubber-overmoulded screw-down crown.
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- Compatible Watch Models: Perfect Compatible with Hublot Big Bang 19mm×25mm×22mm Series Watches,
- Product Include: 1× replacement watch band(without metal buckle) + 1× strap removal tool+ 2× Spring Bar+strap outer packaging. Using the included replacement tool, you can quickly install the strap.
- Select The Appropriate Width: Replacement for Hublot Big Bang 19mm×25mm×22mm. As the Picture , Measure the size near the strap buckle or the inside of the strap.
- High Quality Materials: High quality rubber material, waterproof and sweatproof, dust-free replacement Hublot Big Bang 19mm×25mm×22mm watch strap
- Have any questions on how to choose the size, please contact customer service
What Plescia-Büchi changed
According to Hublot’s April 19, 2023 announcement, he reworked the case lines with elongated bevelled features and measured angles. Geometry and symmetry, the signature of the collaboration, run from case to bezel. Geometric disc hands carry the same language onto the dial. Hublot CEO Ricardo Guadalupe summed up the idea: “Without losing what makes our barrel watch so distinctive, he gives it a new identity, a spatial redesign and a more architectural dimension, revealed by the Sang Bleu geometry and symmetry.”
From tattoo to watch
In Hublot’s April 9, 2024 announcement, Plescia-Büchi said: “While every design is produced using a similar approach, transposing the principles of my tattooing across to Hublot’s specific watchmaking space, the result is different every time, as it is applied to a different base.” Read it as a description of his method. It doesn’t claim that tattooing and watchmaking are technically equivalent. It does explain why the Spirit version looks different from the earlier round-case watches: the base shape changed, so the geometry did too.
Rank #2
- 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.
The 2023 collection
Hublot’s 2023 announcement lists a 42 mm case and these editions:
- Titanium: limited to 200 pieces.
- All Black ceramic: limited to 200 pieces.
- King Gold: limited to 100 pieces.
- Titanium and King Gold with pavé diamonds: one version in each material, each set with 180 diamonds.
These are the 2023 quantities. They don’t apply to the sapphire watch.
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Rank #3
- Made of non-allergic natural resin, waterproof, soft, light, durable, comfortable to wear
- It is suitable for Hublot Big Bang 25 * 19 * 22mm interface watch band , not for other watches
- It is very important to choose the correct model. To avoid the trouble caused by the return and exchange of goods, if you have any questions about the model and size of the watch, please feel free to contact us
- Package included: 1 * Rubber strap (without metal buckle), 1 * tool kit, easy replacement with our free tools. The watch has a new look! It is not the original and is a good substitute
The 2024 sapphire edition: specifications
The following are brand-published figures from Hublot’s April 9, 2024 announcement. They haven’t been independently measured or tested.
| Item | Specification |
|---|---|
| Reference | 648.JX.0102.RT.MXM24 |
| Size | 42 mm |
| Case and bezel | Polished sapphire crystal |
| Dial | Sapphire crystal |
| Crystal | Sapphire with anti-reflective treatment |
| Water resistance | 50 m / 5 ATM |
| Movement | HUB4700 self-winding skeleton chronograph |
| Power reserve | 50 hours |
| Strap | White transparent smooth rubber |
| Clasp | Titanium deployant buckle |
The practical reading: a transparent case, bezel and dial pair naturally with a skeleton movement, so the geometry is defined by structure and facets rather than by colour. At 50 m, the water resistance is modest for a sport-styled chronograph. Treat it as protection against splashes, not as a dive rating.
Rank #4
- 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.
2023 versions versus the 2024 sapphire
| Axis | 2023 collection | 2024 sapphire |
|---|---|---|
| Materials | Titanium, All Black ceramic, King Gold, plus diamond-set titanium and King Gold | Sapphire crystal case, bezel and dial |
| Size | 42 mm | 42 mm |
| Edition quantity | 200 / 200 / 100, plus the 180-diamond versions (count not stated here) | Not stated in the announcement used for this article |
| Water resistance, movement, reserve, strap | Not compared here; only the 2024 figures are established in the sources used | 50 m; HUB4700; 50 hours; white transparent rubber |
Don’t assume the 2023 models share the sapphire watch’s movement, reserve or water resistance. Check the reference-specific sheet from Hublot before comparing.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Buying considerations
Current pricing, availability and resale values for any of these references aren’t established here and change often. For a watch at this level, confirm the exact reference with an authorized Hublot retailer. For the sapphire model, that reference is 648.JX.0102.RT.MXM24. Hublot lists the white transparent strap as part of the watch, but whether it is sold separately, or whether other straps fit, isn’t established, so don’t assume generic straps are compatible.
Best Value
- 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
The Bottom Line
The Spirit of Big Bang Sang Bleu is best understood as Sang Bleu’s geometry adapted to a barrel case, not simply a recolour. The 2023 titanium, ceramic, gold and diamond-set editions explore it in solid materials. The 2024 sapphire version, as Hublot presents it, strips the idea down to transparent facets over a skeleton chronograph. Which suits you comes down to whether you want the weight and colour of the 2023 models or the see-through structure of the sapphire.
Quick Recap
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.




