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Hublot Classic Fusion Chronograph Titanium Blue 45mm 521.NX.7170.RX - BRAND NEW

Hublot Classic Fusion Chronograph Titanium Blue 45mm 521.NX.7170.RX - BRAND NEW

$8,699.00

*As with all fine timepieces, prices and availability are subject to market conditions and do not constitute a binding agreement.

By Hublot

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Hublot Classic Fusion Chronograph Titanium Blue 45mm 521.NX.7170.RX - BRAND NEW

Hublot Classic Fusion Chronograph Titanium Blue 45mm 521.NX.7170.RX - BRAND NEW

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Hublot Classic Fusion Chronograph Titanium Blue 45mm 521.NX.7170.RX - BRAND NEW

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Hublot Classic Fusion Chronograph Titanium Blue 45mm 521.NX.7170.RX - BRAND NEW · $

  • A fully refundable $200 deposit secures this watch and confirms your order.
  • The balance of $ is paid by bank wire — instructions are emailed to you right after checkout.
  • Market prices move: if the price changes or we cannot secure the piece, your deposit is refunded in full.
  • A specialist confirms your order personally within hours; your watch ships fully insured once the wire clears.
  • Complimentary bracelet sizing before shipping — how to measure your wrist.

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The Hublot Classic Fusion Chronograph 521.NX.7170.RX is a brand-new 45mm titanium-cased chronograph featuring a striking blue index dial, titanium bezel, and rubber strap — one of the most sought-after references in the Classic Fusion lineup. Its combination of lightweight titanium construction and bold blue dial makes it an immediately recognizable piece on the wrist.

What sets reference 521.NX.7170.RX apart is the seamless fusion of Hublot's signature Art of Fusion philosophy with a sporting yet refined aesthetic that transitions effortlessly from boardroom to weekend. Contact Bizak & Co. today to purchase this Hublot Classic Fusion Chronograph at the best price, with the confidence of buying brand new from a trusted luxury watch dealer.

Compare it across every Classic Fusion Chronograph reference we carry, or browse the full Hublot collection at Bizak & Co.

Buy this Classic Fusion Chronograph, 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 Classic Fusion Chronograph in titanium blue — reference 521.NX.7170.RX — stands as one of the most compelling expressions of Hublot's enduring Art of Fusion philosophy. Since the Classic Fusion line was introduced as a sleeker, more understated counterpart to the bold Big Bang, it has attracted collectors who appreciate horological ambition delivered in a cleaner, more architecturally refined package. The 45mm case size positions this reference firmly in the contemporary sport-luxury segment, offering commanding wrist presence without the overt bulk of larger haute horology pieces.

At the heart of the design is a 45mm case crafted entirely from lightweight satin-brushed titanium — a material Hublot has long championed for its exceptional strength-to-weight ratio and hypoallergenic qualities. Titanium gives the Classic Fusion Chronograph a cooler, more industrial character than precious metal alternatives, and it wears with a comfort that belies its 45mm footprint. The matching titanium bezel frames the dial with architectural precision, maintaining the monochromatic coherence that makes this reference so visually cohesive.

The blue index dial is the undisputed focal point of reference 521.NX.7170.RX. Deep and richly finished, the blue dial provides a vivid contrast against the silvered applied hour markers and chronograph subdials, creating depth and legibility in equal measure. Hublot's characteristic open-worked or skeletonized finishing details, integrated within the Classic Fusion family's dial architecture, ensure that every glance at the watch rewards the eye. The blue tone shifts subtly under different lighting conditions, moving from a rich midnight hue indoors to a more vibrant cobalt in natural light.

Complementing the titanium case and dial is a rubber strap, a hallmark of Hublot's design language since the brand's earliest days. Far from a compromise, Hublot's rubber straps are engineered to the highest standards, offering supple comfort, durability, and a sporting personality that suits the chronograph's active brief. The strap integrates seamlessly with the lug architecture of the Classic Fusion case, reinforcing the unified, purposeful aesthetic that defines this reference.

Chronograph functionality elevates the 521.NX.7170.RX beyond a simple dress watch, adding both practical utility and visual drama through the addition of pushers and subsidiary registers on the dial. Whether you are an enthusiast drawn to the technical appeal of a chronograph complication or a style-conscious buyer seeking a versatile 45mm titanium watch for sale that moves between casual and formal settings, this Hublot Classic Fusion delivers on every front. Its brand-new condition means you receive a pristine example with full manufacturer integrity.

Bizak & Co. offers the Hublot Classic Fusion Chronograph 521.NX.7170.RX brand new at the best price, backed by the expertise and trusted service of an established luxury watch dealer. Buying this reference from Bizak & Co. means you are working directly with specialists who understand the nuances of the Classic Fusion collection and can ensure a seamless, confident purchase. Contact us or buy online today to secure this exceptional titanium blue chronograph for your collection.

Technical Details

Reference Number 521.NX.7170.RX

Model Family Classic Fusion Chronograph

Movement

Case Material Titanium

Bracelet Material Rubber

Dial Blue index dial

Case Dimension 45mm

Year

Condition Brand New

Box & Papers

FAQ

1. What makes the Hublot Classic Fusion Chronograph 521.NX.7170.RX special?
Reference 521.NX.7170.RX combines a 45mm lightweight titanium case with a striking blue index dial and a chronograph complication, embodying Hublot's Art of Fusion philosophy in one of its most refined expressions. The pairing of titanium construction, a vivid blue dial, and sport-ready rubber strap gives it a distinctive character that works equally well in casual and formal contexts. It is a brand-new example of one of Hublot's most enduring and collectible lines.

2. What movement powers the Hublot Classic Fusion Chronograph 521.NX.7170.RX?
Hublot equips the Classic Fusion Chronograph line with an in-house or manufacture-based chronograph movement, consistent with the brand's longstanding commitment to horological substance beneath the striking case designs. Specific caliber details for this reference can be confirmed by contacting Bizak & Co. directly, who can provide the full technical specification sheet supplied with this brand-new watch.

3. What is the case size of the Hublot Classic Fusion Chronograph 521.NX.7170.RX?
The case measures 45mm in diameter and is crafted from lightweight satin-finished titanium, giving it a strong wrist presence while remaining surprisingly comfortable to wear throughout the day. The 45mm size places it squarely in the contemporary sport-luxury segment favored by collectors who appreciate a bold yet refined aesthetic.

4. Is the Hublot Classic Fusion Chronograph 521.NX.7170.RX suitable for everyday wear?
Yes — the titanium case is exceptionally durable, lightweight, and hypoallergenic, making it a practical choice for daily wear across a wide range of activities. The rubber strap adds further comfort and resilience, and the chronograph complication provides genuine functional utility for timing everyday tasks. This reference is designed to be worn and enjoyed, not reserved for special occasions alone.

5. What are the dial and material details of reference 521.NX.7170.RX?
The dial is a rich blue with applied index hour markers, providing excellent legibility and a visually arresting depth that shifts character subtly in different lighting conditions. The case and bezel are both rendered in titanium, creating a tonal harmony between the cool grey metal and the blue dial that is a hallmark of this particular colorway within the Classic Fusion Chronograph family.

6. Is the Hublot Classic Fusion Chronograph 521.NX.7170.RX a good buy, and how can I purchase it from Bizak & Co.?
Brand-new titanium Hublot Classic Fusion Chronographs with blue dials are consistently sought after by collectors and represent a strong entry into the Hublot ecosystem, combining desirable aesthetics with genuine manufacture credentials. Bizak & Co. offers this reference at the best price in brand-new condition, with the assurance of purchasing from a reputable luxury watch dealer. Visit bizakandco.com or contact us directly to buy online or arrange a consultation.

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