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Hublot Spirit OF Big Bang Titanium 42MM
Big Bang

Hublot Spirit OF Big Bang Titanium 42MM

Ref. 642.NX.0170.RX

A definitive and powerful core expression of Hublot’s legendary “Art of Fusion,” this exceptional timekeeper achieves a flawless balance between traditional horological mastery and cutting-edge innovation. Blending a lightweight 42mm barrel-shaped Grade 5 Titanium framework with a fully open-worked skeletonized interface and a high-frequency 5Hz chronograph caliber, this masterpiece projects an unforgettable statement of mechanical dominance on the wrist.

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5-year warranty, lifetime servicing
Specifications
Material Grade 5 Titanium.
Movement HUB4700 (Automatic Skeleton Chronograph).
Case size 42mm (Tonneau profile).
Dial Transparent Sapphire Skeleton.
Strap Black structured lined rubber straps.
Condition New.

LIGHTWEIGHT GRADE 5 TITANIUM ARCHITECTURE IN AN ADVANCED TONNEAU PROFILE

This exceptional timepiece projects absolute dominance through its signature 42mm barrel-shaped (Tonneau) multi-layered sandwich case, beautifully sculpted from premium Grade 5 Titanium. Celebrated for providing the highest strength-to-weight ratio of any metallic matrix, this aerospace-grade material features a masterful interplay of satin-brushed surfaces and highly polished beveled facets, radiating a sophisticated, slightly bluish metallic sheen. The robust bezel incorporates an advanced microblasted matte treatment to enrich its multi-dimensional texture, punctuated by 6 iconic H-shaped titanium screws. Beyond its extreme lightness and hypoallergenic comfort on the skin, this titanium shell guarantees superior daily resistance to corrosion. Fitted with an integrated black structured lined rubber strap and a premium titanium deployment clasp, the structure ensures an impressive and robust 100m water resistance (10 ATM), making it perfectly suited for an active, modern luxury lifestyle.

TRANSPARENT SAPPHIRE INTERFACE AND THE ANTHOLOGY OF HIGH-FREQUENCY MECHANICS

The visual soul of this creation is beautifully laid bare through its minimalist transparent sapphire crystal dial. This highly technical skeletonized interface is meticulously engineered to keep the comprehensive chronograph readings perfectly clean and highly scannable, displaying sub-dials for chronograph tracking, a continuous running seconds counter, and a discrete date window at 4:30 driven by an exposed calendar wheel. The applied satin-finished indices and bold baton hands stand out in sharp relief against the intricate gear train below, generously treated with premium luminescent material to guarantee absolute legibility under any lighting condition.

MANUFACTURE CALIBRE HUB4700: MECHANICAL DOMINANCE WITH INTEGRATED SILICON TECHNOLOGY

Ensuring absolute reliability and precision is the mechanical self-winding Calibre HUB4700 skeleton chronograph movement, the proud successor to the legendary El Primero caliber of 1969. As the first integrated automatic chronograph movement to operate at a blazing frequency of 5Hz (36,000 alternations per hour), this engine allows an official timing accuracy down to 1/10th of a second. In a perfect fusion of heritage and watchmaking innovation, this entirely open-worked caliber is enhanced with high-tech silicon regulating components, unlocking anti-magnetic avant-garde performance and unparalleled rate stability. Maintaining a reliable 50-hour power reserve, this self-winding mechanism stands as a legendary hallmark of modern luxury, curated strictly for the global elite collector.

TECHNICAL SPECIFICATIONS

  1. Movement: HUB4700 Self-winding Skeleton Chronograph Movement (5Hz, 36,000 vph).
  2. Functions: Hours, minutes, central chronograph seconds with 1/10th of a second accuracy; Chronograph sub-dials; Date display at 4:30.
  3. Case: Satin-finished and polished Grade 5 Titanium; 42mm diameter (Tonneau profile).
  4. Bezel: Satin-finished, polished, and microblasted Grade 5 Titanium secured by 6 H-shaped titanium screws.
  5. Dial: Transparent Sapphire Crystal face with applied luminescent indices and hands.
  6. Crystal: Sapphire with advanced anti-reflective treatment.
  7. Strap: Black structured lined rubber straps.
  8. Clasp: Titanium deployant buckle clasp.
  9. Water Resistance: 100m or 10 ATM.
  10. Power Specs: Silicon regulating organ, high-frequency execution, approx. 50-hour power reserve.

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