Art of Fusion: Hublot Big Bang 44mm Chronograph Ref. 301.SX.1170.RX

The Hublot Big Bang is the ultimate expression of the brand's "Art of Fusion" philosophy. Since its debut, it has redefined the modern luxury sports watch by blending industrial strength with Swiss horological tradition. The Reference 301.SX.1170.RX is a bold statement piece, featuring a commanding 44mm stainless steel case and a multi-layered construction that offers incredible depth and character. Designed for the modern man, this timepiece is as functional as it is visually striking.

Engineering Excellence and Technical Specifications

At 15mm thick and weighing 144g, the Big Bang feels substantial and robust on the wrist. The matte black dial is protected by a scratch-resistant sapphire glass, offering perfect legibility for the chronograph sub-dials. This model is powered by a high-performance automatic movement with a frequency of 28,800 vph. Our technical testing confirms a stable accuracy of -6 seconds per day with a healthy amplitude of 308°, ensuring reliable performance for any lifestyle.

Check our professional technical inspection and accuracy results below.

Grade AB Assessment: Excellent Condition

At RYBrandshop, we pride ourselves on transparency and quality. This unit is rated as Grade AB (Excellent Condition). To ensure it arrives in the best possible state, it has been professionally polished and cleaned.

• The Face: Dial, hands, and crystal remain in beautiful (綺麗) condition, free from aging.
• The Body: The stainless steel case shows minor line scratches and the bezel has minor dents typical of light, authentic wear.
• The Strap: The signature black rubber strap shows minor signs of wear and fits a wrist size up to 19cm, secured by a buckle with small surface scratches.

The Complete Hublot Experience

This Big Bang is offered as a premium Full Set, perfect for collectors who value original documentation and packaging. It includes the genuine outer and inner boxes and the warranty certificate. The combination of the textured rubber strap and the polished steel case makes it a versatile daily driver that transitions effortlessly from casual wear to formal settings.

Request Your Personalized "Proof of Life" Video

Owning a Hublot Big Bang is a significant investment. We want you to see every detail before you decide. Connect with us on WhatsApp, and we will send you a personalized video of this exact watch, including:

• A close-up of the watch with your name and today's date.
• A demonstration of the movement and chronograph functions.
• Additional high-resolution photos of any part you'd like to see.

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Contact: +81 90-6205-2470
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Check our professional technical inspection and accuracy results below.