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Hublot Square Bang Unico White Ceramic 42mm 821.HX.0170.RX

Hublot Square Bang Unico White Ceramic 42mm 821.HX.0170.RX Hublot Square Bang Unico White Ceramic 42mm…

Reference 821.HX.0170.RX

Full watch configuration

Hublot Square Bang Unico White Ceramic 42mm 821.HX.0170.RX

$21,999.00

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 Square Bang Unico White Ceramic 42mm 821.HX.0170.RX

Hublot Square Bang Unico White Ceramic 42mm 821.HX.0170.RX

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Hublot Square Bang Unico White Ceramic 42mm 821.HX.0170.RX

Catalogue watch price: $21,999.00 USD

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The Hublot Square Bang Unico 821.HX.0170.RX is a 42mm white ceramic square-case automatic watch featuring a striking black index dial, ceramic bezel, and rubber bracelet. This reference showcases Hublot's bold architectural aesthetic in a refined, scratch-resistant all-ceramic construction that stands apart from conventional round luxury sports watches.

The 821.HX.0170.RX is a showpiece for collectors who demand something genuinely different from their wrist — the geometric white ceramic case against a deep black dial creates a dramatic contrast that turns heads. Contact Bizak & Co. today to purchase this reference or learn more about availability and pricing.

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

Buy this Square Bang Unico, trade in your current watch, or sell us yours. Contact Bizak & Co. to make an offer or request a fair-market valuation.

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The Hublot Square Bang Unico 821.HX.0170.RX represents one of the most architecturally daring statements in contemporary luxury watchmaking. Where most high-end sports watches default to round cases, Hublot committed fully to a squared silhouette that references avant-garde design without sacrificing wearability. At 42mm, the case occupies the wrist with commanding presence while remaining versatile enough for a wide range of wearers. The white ceramic construction gives the watch an almost sculptural quality, and the brand's use of high-tech ceramic — prized for its hardness and resistance to scratching and discoloration — ensures that this striking appearance endures over years of wear.

The Square Bang line itself is a natural evolution of Hublot's iconic Big Bang DNA. Launched as Hublot pushed beyond the boundaries of conventional case geometry, the Square Bang marries the brand's signature porthole-lug design language with a four-cornered form that feels genuinely futuristic. The 821.HX.0170.RX in white ceramic is among the most visually arresting executions of this concept: the cool, bright case material contrasts sharply with the deep black dial, creating a graphic, high-contrast aesthetic that photographs beautifully and reads with equal clarity in person.

The dial of the 821.HX.0170.RX presents clean black with index hour markers, offering legibility without visual clutter. Hublot's approach to the dial here is disciplined — the indexes do the work of telling time efficiently while the overall composition lets the geometric architecture of the case dominate the conversation. The ceramic bezel frames the dial with structural consistency, keeping the material story unified from lug to crystal.

Powering this reference is Hublot's in-house Unico movement, an automatic caliber that the brand developed to bring genuine manufacture credibility to its collection. The Unico is well regarded among Hublot enthusiasts for its robust construction and the visual interest it brings to skeletonized and open-worked designs across the Big Bang and Bang families. In the 821.HX.0170.RX, its presence underpins the watch's legitimate claim to high-horology credentials rather than relying solely on aesthetic spectacle.

The rubber bracelet is a characteristically Hublot choice — the brand pioneered the fusion of precious or high-tech case materials with rubber straps in luxury watchmaking, and it remains a signature of the house. On the Square Bang, this combination of cold white ceramic and supple rubber reads as both sporty and refined, making the 821.HX.0170.RX suitable for everything from business-casual settings to weekend wear. The bracelet also contributes meaningfully to comfort on the wrist, providing flexibility that complements the rigid geometry of the case.

Bizak & Co. is pleased to offer this Hublot Square Bang Unico 821.HX.0170.RX, giving buyers the confidence of full manufacturer standards and the assurance of purchasing through a trusted luxury watch dealer. Whether you are a dedicated Hublot collector, a first-time buyer stepping into the brand, or a discerning watch enthusiast searching for a bold square-case ceramic piece for sale, this reference delivers on every front. Reach out to the Bizak & Co. team to buy online or inquire about this reference — we are here to make your acquisition seamless and fully informed.

Technical Details
Reference
821.HX.0170.RX
Model
Square Bang Unico
Movement
Automatic
Case material
Ceramic
Bracelet material
Rubber
Dial
Black with index hour markers
Case size
42mm
FAQ

1. What makes the Hublot Square Bang Unico 821.HX.0170.RX special?
The 821.HX.0170.RX stands out through its combination of a bold geometric square case crafted entirely in white ceramic and a high-contrast black index dial. Hublot's square-case design is relatively rare in luxury watchmaking, giving this reference a distinctive identity that separates it from conventional round sports watches. The all-ceramic construction adds both visual drama and long-term durability.

2. What movement powers the Hublot Square Bang Unico 821.HX.0170.RX?
This reference is powered by Hublot's in-house Unico automatic movement, a caliber developed by Hublot to bring genuine manufacture status to its collection. The Unico is well established within the Hublot lineup and is recognized for its robust architecture and the visual richness it contributes to open-worked dial configurations across the Bang family.

3. What is the case size of the Hublot Square Bang Unico 821.HX.0170.RX?
The 821.HX.0170.RX features a 42mm case, measured across the square white ceramic case. This size positions the watch as a strong wrist presence suitable for medium to larger wrists, and it aligns with Hublot's characteristically bold proportions across the Square Bang lineup.

4. Is the Hublot Square Bang Unico 821.HX.0170.RX suitable for everyday wear?
Yes — the white ceramic case and ceramic bezel are highly scratch-resistant and colorfast, making them well suited to daily use without the concern of surface wear that affects steel or gold. The rubber bracelet adds wearable comfort and flexibility, and the overall construction reflects Hublot's philosophy of merging luxury materials with functional durability.

5. What is the dial and case material on the 821.HX.0170.RX?
The dial is black with index hour markers, providing clean legibility and a striking contrast against the white ceramic case. The case, bezel, and related components are crafted in white ceramic, a high-tech material prized in fine watchmaking for its hardness, lightness, and resistance to scratching and fading over time.

6. Is the Hublot Square Bang Unico 821.HX.0170.RX a good buy, and how can I purchase it from Bizak & Co.?
You can buy this Hublot Square Bang Unico online or contact Bizak & Co. directly through bizakandco.com to inquire about pricing, availability, and purchase options.

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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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