Introduction

The Hublot Big Bang Original (ref. 301.SX.130.RX) is not merely a watch; it is a manifesto. Launched in 2005 under the visionary leadership of Jean‑Claude Biver, the Big Bang shattered horological conventions by marrying a high‑tech ceramic bezel with a robust stainless steel case, all wrapped in a supple rubber strap. This reference, with its black dial and black ceramic bezel, remains the purest expression of the original concept — a fusion of materials, a celebration of mechanical precision, and a statement of unapologetic modernity.

For the young collector who values both heritage and audacity, the Big Bang Original offers a gateway into the world of luxury sports watches without the weight of tradition. It is a watch that demands attention yet wears with surprising comfort, thanks to its ergonomic 44mm case and integrated rubber strap. In this review, we dissect every element — from the movement architecture to the wrist presence — to understand why this reference has become a cornerstone of contemporary watchmaking.

Manufacture History

Hublot was founded in 1980 by Carlo Crocco, who pioneered the use of natural rubber straps in luxury watches. The brand remained relatively niche until 2004, when Jean‑Claude Biver took over and launched the Big Bang collection in 2005. This model catapulted Hublot into the spotlight, embodying the 'Art of Fusion' — a philosophy of combining unconventional materials like ceramic, carbon fiber, and King Gold with traditional watchmaking.

Movement

The HUB4100 is a robust automatic movement based on the Sellita SW300 architecture, but heavily modified and assembled in‑house by Hublot. It features a date window at 3 o'clock, a skeletonized rotor with Hublot branding, and a respectable 42‑hour power reserve. Finishing is industrial yet clean, with perlage and Côtes de Genève visible through the sapphire caseback. While not COSC‑certified, the movement delivers reliable timekeeping for daily wear.

Specifications

  • Case Diameter: 44mm
  • Case Thickness: 14.5mm
  • Lug‑to‑Lug: 50mm
  • Case Material: Stainless steel
  • Crystal: Sapphire
  • Water Resistance: 100m
  • Lume: Super‑LumiNova
  • Bracelet/Strap: Rubber
  • Clasp: Deployant

Wrist Feel

Despite its 44mm diameter, the Big Bang Original wears remarkably well on a variety of wrist sizes. The short, curved lugs and integrated rubber strap allow the watch to wrap around the wrist, reducing the visual bulk. The weight is substantial but not oppressive — the stainless steel case is balanced by the lightweight rubber strap. The deployant clasp is secure and comfortable, with micro‑adjustments that accommodate temperature changes.

The rubber strap is a highlight: soft, pliable, and resistant to sweat, it makes the watch ideal for daily wear. The crown is large and easy to grip, and the pushers (if present on chronograph versions) are well‑protected. For a watch that looks aggressive, the Big Bang Original is surprisingly ergonomic — a testament to Hublot’s design maturity.

Accuracy

In real‑world use, the HUB4100 movement typically runs within +5 to +10 seconds per day, which is acceptable for a non‑COSC automatic. With regular wear, expect deviations of around 7 seconds per day. The movement is not officially chronometer‑rated, but Hublot’s quality control ensures consistent performance. For most owners, this level of accuracy is more than sufficient for a daily‑wear sports watch.

Occasions

The Big Bang Original is best suited for sport, daily wear, and travel. Its 100m water resistance and robust construction make it a capable companion for swimming and casual adventures, while the monochromatic black design allows it to transition from the gym to a dinner date without clashing.

Wrist Presence

4.5/5 — The Big Bang Original commands attention without being garish. The black ceramic bezel and dial create a stealthy, monochromatic look, while the polished and brushed steel case catches light dynamically. It’s a watch that announces itself with confidence, yet remains versatile enough for casual and semi‑formal settings.

Reference Variants

  • 301.SX.130.RX – Black dial, black ceramic bezel, black rubber strap. The original.
  • 301.SX.1170.RX – Chronograph version with same case and bezel.
  • 301.SX.130.RW – White dial variant with white rubber strap.

Family References

Other notable Big Bang models include the 301.SX.1170.RX (chronograph), 301.CI.130.RX (full ceramic case), and the newer Big Bang Unico with in‑house chronograph movement.

Other Notable Hublot Models

Beyond the Big Bang, Hublot offers the Classic Fusion (slimmer, more traditional) and the Spirit of Big Bang (tonneau‑shaped case).

Similar Watches

  • Audemars Piguet Royal Oak Offshore 26400SO – Similar bold, integrated rubber strap design and sporty aesthetic.
  • Richard Mille RM 011 – Shares the same high‑tech, avant‑garde approach to materials and case construction.
  • Panerai Luminor Marina PAM01312 – Large cushion case and rubber strap appeal to the same collector demographic.

Homages

  • Invicta Pro Diver 8926OB – A budget‑friendly homage to the Big Bang’s bold case and bezel design, though with a quartz movement. ~$89.
  • Pagani Design PD-1661 – Mimics the Big Bang’s integrated rubber strap and ceramic bezel at a fraction of the cost. ~$120.

Investment Value

The MSRP of the Big Bang Original is $14,500. On the pre‑owned market, prices range from $8,000 to $12,000, reflecting a stable but not appreciating trend. The watch is not a strong investment piece; it depreciates moderately after purchase. However, it holds value better than many contemporary luxury sports watches due to its iconic status. Buy for the experience, not for profit. No major auction history.

Service Interval

Hublot recommends a service every 5 years. The approximate cost is $800, which includes a full movement overhaul and gasket replacement. Service can be performed by any competent watchmaker, but authorized centers are preferred to maintain warranty and authenticity.

Pros and Cons

Pros

  • Iconic design that started a revolution
  • Comfortable rubber strap and ergonomic case
  • Robust automatic movement with date
  • 100m water resistance suitable for swimming

Cons

  • Not a chronometer; accuracy is average
  • Depreciates moderately on secondary market
  • 44mm case may be too large for smaller wrists
  • Service costs are high for a non‑in‑house movement

Final Verdict

The Hublot Big Bang Original (ref. 301.SX.130.RX) is a landmark watch that defined an era. It offers a unique blend of bold design, material innovation, and everyday wearability. While it may not be the most accurate or investment‑friendly piece, its cultural significance and wrist presence make it a must‑have for collectors who appreciate the art of fusion. Buy it for the story, wear it for the statement.