Big Bang

Spirit OF Big Bang Impact Sapphire 42MM

Ref. 647.JX.0106.RW.IMP26

A breathtaking revolution in material expression and high-end barrel-shaped watchmaking, this exceptional timekeeper—strictly limited to just 30 pieces worldwide—is part of Hublot's latest avant-garde novelties. Blending a full polished synthetic sapphire crystal case with rare cosmic shards of crystallized osmium on the dial, this luxury skeleton moonphase watch projects an otherworldly, stellar brilliance on the wrist.

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Authenticity guaranteed — independently authenticated before it reaches the shelf.
Insured nationwide delivery — free of charge, signed for in person.
5-year warranty, lifetime servicing
Specifications
Material Synthetic Sapphire Crystal & Osmium shards.
Movement HUB1770 (Automatic Skeleton Moonphase).
Case size 42mm (Tonneau profile).
Dial Transparent Sapphire Skeleton with bluish Osmium crystal fragments.
Strap White structured lined rubber straps.
Condition New (Limited Edition 30 pcs).

FLAWLESS TRANSPARENT SAPPHIRE CRYSTAL ARCHITECTURE IN AN ADVANCED TONNEAU PROFILE

This exceptional timepiece projects absolute dominance in style through its signature 42mm barrel-shaped (Tonneau) sandwich case, masterfully sculpted from premium synthetic Sapphire Crystal. In its continuous quest to unlock total transparency, Hublot’s master engineers diamond-machine this incredibly hard crystal lattice into a flawless, clear protective capsule. The full polished mirror finish allows light to pass completely through the multi-layered framework, transforming the internal mechanical movement into a floating kinetic sculpture. Possessing a mineral hardness second only to diamond, this pure sapphire shell ensures uncompromised daily scratch resistance. Paired with a pristine white lined rubber strap and a premium titanium deployment clasp, the high-concept structure guarantees a dependable 50m water resistance (5 ATM).

THE COSMIC ANTHOLOGY OF THE IMPACT DIAL: VIBRANT RHODIUM APPLIQUES AND EARTH’S RAREST OSMIUM METAL

The visual soul of this creation is laid bare on a spectacular skeletonized face where architectural art meets stellar science. The signature “Impact” design is forged by alternating polished rhodium-plated lines with brilliant shards of crystallized Osmium—officially recognized as the rarest metal on Earth. Denser, harder, and heavier than platinum, natural osmium is unlocked into a stable crystal form through an advanced laboratory process engineered with elite Swiss scientists in Valais. This method unleashes a spectacular, naturally bluish metallic sparkle that mimics deep cosmic stardust. Despite this intense aesthetic texturing, the dial layout remains highly scannable and practical, displaying a dual-disc large date (Big Date) at 2 o’clock, a poetic moonphase calendar wheel at 6 o’clock, and an off-center small seconds gauge at 9 o’clock.

MANUFACTURE CALIBRE HUB1770: AUTOMATIC SKELETONIZED ENGINE WITH INTEGRATED MOONPHASE

Ensuring absolute reliability and precision is the in-house Manufacture Calibre HUB1770 automatic self-winding movement, thoughtfully designed in close fusion with the case’s unique barrel outline. Moving away from standard round engines, this skeletonized mechanism occupies the multi-layered 42mm frame flawlessly, maintaining a beautifully balanced and wearable thickness. Ticking with Swiss stability at a high frequency of 4Hz (28,800 alternations per hour), the refined gear train drives both the complex dual-disc calendar and the celestial moonphase wheel with supreme precision. Delivering a reliable 50-hour power reserve, this high-end caliber stands as a legendary hallmark of modern mechanical luxury, curated strictly for the elite global collector.

TECHNICAL SPECIFICATIONS

  1. Movement: HUB1770 Manufacture Self-winding Skeleton Moonphase Movement.
  2. Functions: Hours, minutes; Large off-center double-disc date at 2 o’clock; Moonphase display at 6 o’clock; Small seconds dial at 9 o’clock.
  3. Case: Full Polished Synthetic Sapphire Crystal; 42mm diameter (Tonneau profile).
  4. Bezel: Polished Sapphire Crystal secured by 6 H-shaped titanium screws.
  5. Dial: Transparent Sapphire Crystal face featuring polished rhodium-plated lines alternating with genuine crystallized Osmium appliques.
  6. Crystal: Sapphire with advanced anti-reflective treatment.
  7. Strap: White structured lined rubber straps.
  8. Clasp: Titanium deployant buckle clasp.
  9. Water Resistance: 50m or 5 ATM.
  10. Power Specs: 4Hz frequency (28,800 vph), approx. 50-hour power reserve.
  11. Limited Edition: Strictly limited to 30 pieces worldwide.