rolex datejust Hublot Big Bang 642.NL.7170.RX

Hublot Big Bang 642.NL.7170.RX Review: A Modern Alternative to the Rolex Datejust

The Rolex Datejust has long been the gold standard for timeless elegance and everyday luxury. However, for those seeking a more contemporary, bold, and technically advanced timepiece, the Hublot Big Bang 642.NL.7170.RX offers a compelling alternative.

With its tonneau-shaped case, skeleton dial, and cutting-edge materials, this Hublot model represents a modern evolution of luxury watchmaking. In this detailed review, we explore its design, performance, and why it appeals to buyers considering the Rolex Datejust.

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Overview of the Hublot Big Bang 642.NL.7170.RX

The Hublot Big Bang line revolutionized the watch industry with its “Art of Fusion” philosophy—combining traditional Swiss craftsmanship with innovative materials. The 642.NL.7170.RX (often referred to as part of the Spirit of Big Bang series) takes this concept further with a unique case shape and skeletonized design.

This model features a 42mm tonneau-shaped case crafted from titanium and blue ceramic, delivering both strength and lightweight comfort. It is powered by the HUB4700 automatic skeleton chronograph movement, offering precision and high performance. (Hublot)

Key Specifications:

• Movement: HUB4700 automatic skeleton chronograph
• Case Size: 42mm
• Case Material: Titanium with blue ceramic bezel
• Dial: Skeleton (open-worked sapphire dial)
• Crystal: Sapphire with anti-reflective coating
• Water Resistance: 100 meters
• Strap: Black and blue rubber strap
• Power Reserve: Approximately 50 hours (Hublot)

These features position the watch as a high-performance luxury chronograph—far more complex than the traditional Rolex Datejust.

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Design and Aesthetic Appeal

The Hublot Big Bang is all about modern luxury and bold design. Unlike the classic round case of the Rolex Datejust, this watch features a distinctive tonneau (barrel-shaped) case, giving it a unique presence on the wrist. (Jaztime)

The combination of titanium and blue ceramic creates a striking visual contrast while ensuring durability. The blue ceramic bezel is highly scratch-resistant, making it ideal for long-term wear. (Kapoor Watch)

The standout feature is the skeleton dial, which reveals the intricate mechanics of the movement. This open-worked design not only enhances visual appeal but also showcases Hublot’s technical expertise.

At 42mm, the watch offers a strong yet balanced wrist presence—larger and sportier than most Rolex Datejust models, but still wearable for daily use.

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Movement and Chronograph Performance

At the heart of the watch is the HUB4700 automatic chronograph movement, a high-performance caliber derived from the legendary El Primero architecture. This movement is known for its precision, durability, and smooth chronograph operation.

Key performance highlights:

• Column-wheel chronograph mechanism for precise timing
• 50-hour power reserve for extended use (Hublot)
• Skeleton construction for visual and technical appeal

Unlike the Rolex Datejust, which focuses on time and date simplicity, this Hublot offers advanced functionality:

• Stopwatch capabilities
• Chronograph sub-dials
• Date display

This makes it ideal for users who want both luxury and technical sophistication.

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Durability and Everyday Wear

Despite its high-end appearance, the Hublot Big Bang is built for durability:

• Titanium case ensures lightweight strength
• Ceramic bezel resists scratches and wear
• Sapphire crystal protects the dial
• 100m water resistance allows swimming and daily exposure to water (PrestigeTime.com)

The rubber strap enhances comfort and flexibility, making it suitable for active lifestyles. Compared to the Rolex Datejust, which leans more toward formal wear, this Hublot is designed for both luxury and sport.

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Price and Market Value in the United States

The Hublot Big Bang is positioned in the high-end luxury segment:

• Retail price: Around $25,000–$27,600 (PrestigeTime.com)
• Market price: Typically $18,000–$22,000 depending on condition (Jaztime)

While this is higher than many entry-level luxury watches, it competes with premium models from brands like Rolex. The Rolex Datejust may hold value better over time, but the Hublot offers exclusivity and bold design.

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Why It Appeals to Rolex Datejust Buyers

Although the Rolex Datejust remains a classic choice, the Hublot Big Bang attracts similar buyers for several reasons:

1. Contemporary Design

The tonneau case and skeleton dial provide a modern alternative to the classic Rolex Datejust.

2. Advanced Functionality

Chronograph features offer more versatility than the Datejust’s simple display.

3. Premium Materials

Titanium and ceramic enhance durability and luxury appeal.

4. Strong Wrist Presence

Its bold design makes it more eye-catching than the understated Datejust.

5. Innovation

Hublot’s fusion of materials and design pushes the boundaries of traditional watchmaking.

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Hublot Big Bang vs Rolex Datejust

Both watches represent excellence in Swiss watchmaking but cater to different preferences:

• Rolex Datejust: Classic, elegant, and timeless
• Hublot Big Bang 642.NL.7170.RX: Modern, bold, and technical

If you want a watch that blends seamlessly into formal environments, the Rolex Datejust is ideal. If you prefer a statement piece that showcases innovation and engineering, the Hublot Big Bang is the better choice.

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Final Verdict

The Hublot Big Bang is a striking luxury timepiece that combines cutting-edge design with advanced chronograph functionality. Its skeleton dial, tonneau case, and innovative materials make it one of the most distinctive watches in its category.

For those considering the Rolex Datejust but looking for something more modern, sporty, and visually dynamic, this Hublot model offers an exceptional alternative. It’s not just a watch—it’s a statement of innovation, craftsmanship, and individuality.