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Repair Windows errors before they cause bigger problemsFix Now →Fix the driver behind crashes, sound loss and screen glitchesFind Drivers →Clear out junk files and repair common Windows errorsFree Scan →The Hublot Big Bang Tourbillon Carbon SR_A, reference 428.NQ.0100.RX.SRA24, is the blue-and-grey 2024 edition of Hublot’s Big Bang Tourbillon collaboration with designer Dr Samuel Ross. It pairs a frosted grey carbon and titanium case with an openworked automatic tourbillon movement, and Hublot limited it to 50 pieces.
What is the Big Bang Tourbillon Carbon SR_A?
This reference is the blue iteration of the Big Bang Tourbillon SR_A collaboration. Its most distinctive change is the use of frosted grey carbon alongside titanium, with blue accents replacing the orange or green palette of earlier SR_A tourbillon editions. Hublot’s December 2024 release introduced it as a 50-piece limited edition. Hublot’s launch release and the official product page identify the model as reference 428.NQ.0100.RX.SRA24.
It is not the Big Bang Unico SR_A. The Unico is a separate chronograph line; this watch is a tourbillon powered by Hublot calibre HUB6035.
Specifications
| Specification | Hublot Big Bang Tourbillon Carbon SR_A |
|---|---|
| Reference | 428.NQ.0100.RX.SRA24 |
| Case size | 44 mm diameter; 13.75 mm thick |
| Case and bezel | Shiny microblasted titanium and frosted grey carbon case; titanium bezel |
| Dial and crystal | Sapphire crystal dial; anti-reflective sapphire crystal; blue Super-LumiNova accents |
| Movement | HUB6035 automatic manufacture tourbillon with micro-rotor |
| Power reserve | 72 hours, as specified by Hublot |
| Water resistance | 30 m / 3 ATM |
| Straps and clasp | Dark-blue smooth rubber strap plus an additional black smooth rubber strap; titanium deployant buckle |
| Edition size | 50 pieces |
| Launch prices | CHF 130,000; EUR 149,000; USD 143,000; GBP 124,000, published by Hublot in December 2024 |
Specifications are from Hublot’s product page and its December 2024 release. Hublot describes the blue strap in its release as honeycomb-perforated; the official product page identifies the supplied straps as dark-blue and black smooth rubber, so that visual detail should not be assumed to describe both straps.
#1 Best Overall
- 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
Movement and dial
The HUB6035 is an automatic tourbillon calibre with a micro-rotor and a 72-hour power reserve according to Hublot. The tourbillon can be seen through the openworked dial, making the movement’s regulating mechanism a central part of the watch’s display rather than something hidden behind a conventional dial. Blue luminous accents provide the contrast against the openworked construction.
Hublot’s release lists 264 components for the movement, while Monochrome Watches reported 282 for this model. Because the published counts conflict, the component total is not a dependable specification. Monochrome’s December 2024 coverage also gives the 13.75 mm thickness.
Rank #2
- Exclusive Limited Edition Only 100 Pieces Worldwide: Each LONGIO Volcan Tourbillon is part of a strictly limited run of just 100 pieces worldwide, ensuring true rarity and exceptional collector's value
- A Tribute to Earth's Sublime Power: Inspired by the majestic force of volcanic eruptions, the Volcan blends elemental power with refined elegance for a distinctive luxury statement
- Central Tourbillon Engineering: Features a rare mechanical hand-wound central tourbillon rotating once every 60 seconds, with 16 precision screws on the cage to achieve balance
- High-Performance Hand-Wound Movement: Driven by a hand-wound mechanical movement beating at 21,600 vibrations per hour (3 Hz), with 19 jewels and an impressive 48-hour power reserve, visible through a sapphire crystal case back
- Robust 42mm DLC Titanium Case: Engineered from lightweight titanium and finished with Diamond-Like Carbon (DLC) coating for exceptional scratch resistance and a sophisticated black aesthetic, ensuring durability and elegance
Case, fit and water resistance
The 44 mm case is made from shiny microblasted titanium and frosted grey carbon, with a titanium bezel. Its 13.75 mm thickness and 44 mm diameter make it a substantial watch; the openworked sapphire dial and carbon surfaces give it a more technical appearance than a conventional solid-dial Big Bang.
Hublot rates it to 30 m / 3 ATM. That is the stated water-resistance rating, not a swimming recommendation. The supplied dark-blue and black rubber straps and titanium deployant buckle are specified by Hublot.
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Rank #3
- ⌚【Design Inspiration】This is an all-steel octagonal design with the characteristics of a classic sports adventure watch. The shape is exquisite and exquisite. Through amazing proportions, high-tech materials, and anti-magnetic structure,You can see the precise operation of each mechanical part, its unique masculine beauty injects new blood into the sports watch.
- ⌚【Unique Octagonal Design】The front of the octagonal bezel is polished with a polished and brushed process, which is resistant to scratches and presents two different metallic textures. The most classic and legendary aesthetic design has finally conquered the world as the ultimate octagonal case of sporty elegance. The 1.61inch large dial with high quality stainless steel watch band makes the watch more durable. The total length of the watch is 8.26inch.
- ⌚【Mechanical Movement】NO need to use BATTERY, but AUTOMATICE SELF-WINDING! The back of the watch adopts a back-through design, through the sapphire glass back we can clearly observe the movement beauty of the movement.The watch is equipped with a stainless steel bracelet that is comfortable to wear and has a very elegant posture. The whole is meticulously polished to bring a more refined wearing experience.
- ⌚【30M Waterproof】Daily life waterproof design which bear daily wash hand, swear,accidental rain or water splash.Please keep it away from swimming and hot water bathing in case consume the watch.(Note! Mechanical watch is different from quartz watch. Insufficient mechanical kinetic energy will cause the watch to stop, please winding it in time.)
- ⌚【Perfect Gifts】With a independently designed FORSINING watch box, is the perfect gift for yourselves or for that special and important someone. The fashion design watch can be easily matched with a variety of clothing and suitable for all occasions.
How much does it cost?
Hublot published launch prices of CHF 130,000, EUR 149,000, USD 143,000 and GBP 124,000 in December 2024. These are launch prices, not verified current asking prices. The available information does not establish current boutique stock, retailer pricing or resale value. For present availability, use the appointment or boutique-locator options on Hublot’s official product page.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.How it differs from earlier SR_A tourbillon editions
The 2024 Carbon SR_A is distinguished by its blue accents and frosted grey carbon construction; earlier Big Bang Tourbillon SR_A versions used orange and green. The sources establish that color-and-material distinction, but do not provide a complete verified side-by-side specification set for every earlier edition, so broader claims about changed dimensions or movement specifications are not established.
Quick Recap
Rank #4
- Bulova's Men's Classic Automatic Collection features meticulously crafted beautiful timepieces with self-winding movements that are powered by the motion of your wrist.
- 3 Hand, Automatic, Full Skeleton
- Silver-Tone Stainless Steel
- Mineral Crystal
- 100M Water Resistant and 3 Year Limited Warranty
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.




