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Hublot Big Bang Unico Yellow Magic Ceramic 44mm 421.CY.471Y.RX

Hublot Big Bang Unico Yellow Magic Ceramic 44mm 421.CY.471Y.RX Hublot Big Bang Unico Yellow Magic Ceramic…

Reference 421.CY.471Y.RX

Full watch configuration

Hublot Big Bang Unico Yellow Magic Ceramic 44mm 421.CY.471Y.RX

$26,299.00

By Hublot

Sourced to order. We confirm the watch, condition and final price before purchase. Reference images shown.

Eligible watches: 90-day returns for store credit only. Brand-new watches and other exclusions are final sale. Return terms.

Hublot Big Bang Unico Yellow Magic Ceramic 44mm 421.CY.471Y.RX

Hublot Big Bang Unico Yellow Magic Ceramic 44mm 421.CY.471Y.RX

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Hublot Big Bang Unico Yellow Magic Ceramic 44mm 421.CY.471Y.RX

Catalogue watch price: $26,299.00 USD

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The Hublot Big Bang Unico Yellow Magic 421.CY.471Y.RX is a 44mm yellow ceramic chronograph featuring a skeletonized dial with index and Arabic numeral markers and a fully integrated yellow ceramic bracelet. Every element of the case, bezel, and bracelet is rendered in Hublot's signature yellow ceramic, creating a bold, monochromatic statement on the wrist.

Reference 421.CY.471Y.RX stands out for its rare yellow ceramic construction — a material that is both scratch-resistant and strikingly vivid — paired with an open-worked dial that reveals the automatic chronograph movement within. Browse this reference or contact Bizak & Co. to purchase this exceptional timepiece at the best price online.

Compare it across every Big Bang Unico reference we carry, or browse the full Hublot collection at Bizak & Co.

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The Hublot Big Bang Unico Yellow Magic in reference 421.CY.471Y.RX represents one of the most visually arresting expressions of the Big Bang family, a collection that Hublot introduced to define its philosophy of fusion — combining avant-garde materials with high-complication watchmaking. Since its debut, the Big Bang has become one of the most recognized luxury sport watch silhouettes in the world, and the Unico sub-line takes that vision further by housing an in-house movement visible through an open-worked dial.

The 44mm case is constructed entirely from yellow ceramic, the same advanced technical material used for the bezel and integrated bracelet. Ceramic in this vivid yellow hue is exceptionally difficult to produce, requiring precise pigmentation during a high-temperature sintering process that gives the material its hardness, color consistency, and long-lasting resistance to scratching and fading. The result is a watch that retains the brilliance of its color far longer than a traditionally coated or plated case.

The skeletonized dial of the 421.CY.471Y.RX is a study in architectural openness. Index and Arabic numeral hour markers ring the dial's perimeter, providing clear legibility while allowing an unobstructed view into the movement beneath. The open-worked construction is both an aesthetic and horological statement, inviting the wearer to appreciate the mechanics at work while wearing what is unmistakably a bold, fashion-forward luxury timepiece.

Powering this reference is an automatic chronograph movement, befitting the Unico lineage. The Unico caliber family was developed to give Hublot full vertical integration of its most important complication, and the column-wheel flyback chronograph architecture is a hallmark of the line. The movement's bridges and plates are visible through the dial and the exhibition caseback, offering a thorough appreciation of the engineering inside.

On the wrist, the Big Bang Unico Yellow Magic commands attention. At 44mm in yellow ceramic with a fully integrated bracelet, it wears with the confident proportions that define the Big Bang's sporty-luxury identity. The monochromatic yellow ceramic ensemble — case, bezel, and bracelet unified in one material and color — is unlike almost anything else available in contemporary watchmaking at this level.

Whether you are looking to buy online or want to speak with a specialist, our team is ready to assist. Contact Bizak & Co. today and acquire this exceptional yellow ceramic timepiece at the best price available.

Technical Details
Reference
421.CY.471Y.RX
Model
Big Bang Unico
Movement
Automatic
Case material
Ceramic
Bracelet material
Ceramic
Dial
Skeleton with index and Arabic numeral markers
Case size
44mm
FAQ

1. What makes the Hublot Big Bang Unico Yellow Magic 421.CY.471Y.RX special?
The 421.CY.471Y.RX is built entirely from yellow ceramic — a technically demanding material that is scratch-resistant and maintains its vivid color over time. The monochromatic construction across the case, bezel, and bracelet, combined with a skeletonized dial, makes it one of the most distinctive references in the Big Bang lineup.

2. What movement powers the Hublot Big Bang Unico 421.CY.471Y.RX?
This reference is powered by an automatic chronograph movement consistent with the Hublot Unico caliber family, which features in-house column-wheel chronograph architecture. The movement is visible through the open-worked dial and an exhibition caseback, showcasing Hublot's integrated watchmaking capability.

3. What is the case size of the Hublot Big Bang Unico Yellow Magic?
The 421.CY.471Y.RX measures 44mm in diameter, a size that defines the classic Big Bang presence on the wrist. The fully integrated yellow ceramic bracelet complements the case proportions for a cohesive, substantial look.

4. Is the Hublot Big Bang Unico Yellow Magic suitable for everyday wear?
Yellow ceramic is an exceptionally hard and durable material, making the Big Bang Unico Yellow Magic highly resistant to the scratches and scuffs that affect steel or titanium cases. It is well-suited to daily wear for someone who appreciates a bold, high-impact luxury sport watch on the wrist every day.

5. What is the dial and case material of reference 421.CY.471Y.RX?
The case, bezel, and bracelet are all crafted from yellow ceramic, giving the watch its distinctive Yellow Magic designation. The dial is skeletonized with index and Arabic numeral markers, allowing visibility into the automatic chronograph movement beneath.

6. How can I buy the Hublot Big Bang Unico Yellow Magic 421.CY.471Y.RX from Bizak & Co.?
Bizak & Co. has this reference available and ready to purchase online at bizakandco.com. You are welcome to contact our team directly for pricing, availability, and any questions — we are committed to offering the best price and a seamless buying experience.

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90-Day Returns for Store Credit

Eligible watches may be returned within 90 days for store credit. Brand-new watches and other exclusions are final sale.

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U.S. overnight shipping is $100; international shipping is $500. Dispatch takes 2–3 business days after your wire clears. International transit times vary. Shipping details.

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