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The Hublot Big Bang Unico Yellow Magic is a 42 mm limited-edition flyback chronograph, reference 441.CY.471Y.RX. Announced on 7 April 2021, it pairs a polished yellow ceramic case and bezel with a black skeleton dial and Hublot’s HUB1280 UNICO movement. Hublot limited the edition to 250 pieces.
What is the Big Bang Unico Yellow Magic?
It is a 2021 edition in Hublot’s Big Bang Unico line, distinguished by a vivid yellow ceramic case and bezel. Hublot connected the launch colour to Pantone’s 2021 Illuminating trend. The exact reference is 441.CY.471Y.RX.
The model’s technical details below are those in Hublot’s 7 April 2021 release; they describe the watch at launch and do not establish current price or availability.
What are its specifications?
| Specification | Hublot’s launch-era details |
|---|---|
| Reference | 441.CY.471Y.RX |
| Edition | Limited to 250 pieces |
| Case and bezel | 42 mm, polished yellow ceramic |
| Dial | Matte black, skeletonized |
| Crystal | Sapphire with anti-reflective treatment |
| Movement | HUB1280 UNICO manufacture self-winding flyback chronograph, with column wheel |
| Power reserve | 72 hours |
| Water resistance | 100 m / 10 ATM |
| Strap | Yellow and black structured lined rubber |
| Buckle | Deployant buckle combining black ceramic and black-plated titanium |
What is unusual about the yellow ceramic?
Hublot says it developed Yellow Magic in-house over four years, with its R&D department and Metallurgy & Materials laboratory. The company describes a process that balances temperature and pressure to sinter the material without burning its pigments.
#1 Best Overall
- 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.
Hublot reports a hardness of 1350 HV for Yellow Magic ceramic, compared with 1200 HV for traditional ceramics. Those figures are the manufacturer’s comparison; the sources available do not provide independent testing to verify them. Fondation Haute Horlogerie also features the watch in its overview of the Big Bang Unico Yellow Magic.
What the launch details do—and do not—tell you
The stated 250-piece limit identifies the edition size, not how many examples remain available. Hublot’s 2021 release does not establish a current price, resale value, country-specific warranty terms, or present-day stock. Check a current, verifiable retailer or marketplace listing for those details, and confirm the reference number and seller before purchasing.
Quick Recap
Best Value
- Band Color: Black Band/ Orange Band/ Navy Blue Band/Brown Band
- Band Material: Soft Rubber/Silicone
- BAND WIDTH: 19mmx25mmx22mm
- Replacement Watch Band Modle: Compatible for Hublot Big Bang 19mmx 25mmx 22mm watch strap
- Purchase Notice: Confirm the size and model of your watch to prevent it from being unsuitable and leading to a return
Rank #4
- 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
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
Rank #2
- Fluorine rubber material is wear-resistant, corrosion-resistant and has a stable molecular structure, suitable for sports, outdoor and other use scenarios.
- The strap is soft and elastic, fits the wrist curve when wearing, reduces friction, no pressure when wearing it for a long time (e.g. sleeping, sports, etc.).
- Waterproof, breathable, easy to clean, smooth surface is not easy to adsorb dust, stains can be wiped directly with a damp cloth.
- The total length of the strap is 105+85mm, equipped with multiple adjustment holes, which can be freely adjusted according to your wrist.
- Comes with special installation tool, this product does not come with lugs, please use the original lugs.
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.
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