Model: H Spirit of Big Bang Titanium Ceramic – 42 mm, Ref. 641.NM.0173.LR

Case & Bezel
The Spirit of Big Bang Titanium Ceramic features a striking 42 mm tonneau-shaped case crafted from lightweight titanium, finished with both polished and satin-brushed surfaces for a modern yet sophisticated appeal. The bezel is made from durable black ceramic, secured with six H signature titanium screws, enhancing its bold and sporty character.

Dial & Hands
Its skeletonized dial reveals the intricate mechanics within, highlighted by rhodium-plated index hour markers and hands, both coated with Super-LumiNova for enhanced legibility in all conditions. The chronograph sub-dials are seamlessly integrated, maintaining symmetry and balance across the open-worked design.

Chronograph & Date Functions
The watch incorporates a full chronograph function: a central chronograph seconds hand, a 30-minute counter at 3 o’clock, a 12-hour counter at 6 o’clock, and a small-seconds sub-dial at 9 o’clock. A discreet date display is positioned between 4 and 5 o’clock, blending practicality with style.

Movement
Powered by the H HUB4700 automatic skeleton chronograph caliber (based on the legendary El Primero), it operates at a high frequency of 36,000 vibrations per hour, ensuring remarkable precision. The movement includes 278 components, 31 jewels, and delivers an approximate 50-hour power reserve.

Strap & Clasp
The watch is fitted with a structured black rubber strap with a blue alligator leather upper layer, offering both durability and elegance. It is secured with a titanium deployant buckle clasp for a perfect fit.

Crystal & Caseback
Fronted by a scratch-resistant sapphire crystal with anti-reflective coating and complemented by a transparent caseback, the timepiece allows full appreciation of its mechanical artistry.

Water Resistance
Water resistant up to 100 meters (10 ATM), suitable for daily wear and light aquatic activities.

Specifications

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