• Design Authenticity:

• 1:1 replica of the original Hublot Big Bang Unico 421.CI.1170.RX, ensuring precise dimensions and detailing.
• Matte black ceramic case with a scratch-resistant finish for a sleek, modern aesthetic.
• Skeletonized dial exposing the intricate inner mechanics, true to the authentic design.
• Sapphire crystal with an anti-reflective coating for maximum visibility and durability.

• Material Specifications:

• Case Material: High-density black ceramic, engineered for strength and lightweight comfort.
• Bezel: Fixed black ceramic bezel with engraved markings for enhanced detail.
• Strap: Black structured rubber strap, reinforced with a textured surface for added grip.
• Clasp: Black-coated titanium folding clasp, laser-engraved with Hublot branding.

• Precision Crafting:

• Dial: Multi-layered skeleton dial with bold luminescent hour markers.
• Hands: Black and silver-tone hands with Super-LumiNova coating for night-time readability.
• Engraving & Logos: Precision laser-etched Hublot branding on the case back, buckle, and crown.

• Functional Engineering:

• Movement: Automatic mechanical movement, offering seamless timekeeping.
• Chronograph Functionality: Fully operational stopwatch with accurate push-button controls.
• Water Resistance: 3ATM water resistance, protecting against minor splashes and daily wear.

• Care Protocol:

• Clean ceramic case and strap with a soft microfiber cloth to maintain its matte finish.
• Avoid direct exposure to strong chemicals, extreme temperatures, or rough surfaces.
• Store in a padded watch case when not in use to prevent accidental scratches.
• For the dial and crystal, use a gentle lens cleaner to preserve clarity.