Product Description

• Design Authenticity:

• Faithful 1:1 replica of the Hublot Big Bang 421.NX.5170.RX, replicating the original’s bold, modern aesthetics
• 44mm brushed titanium case with polished accents for an authentic luxury appearance
• Iconic skeletonized blue dial with luminous hands and hour markers for enhanced legibility

• Material Specifications:

• Case: Solid-grade titanium with corrosion-resistant properties
• Dial: Sapphire crystal with anti-reflective coating for optimal visibility
• Strap: Black structured rubber with precision-molded texture for comfort and durability
• Clasp: Stainless steel deployment buckle with engraved branding

• Precision Crafting:

• Multi-layer dial construction replicates the original’s intricate design
• Engraved case back with model markings and serial details
• Sapphire case back allows a clear view of the movement’s mechanical workings

• Functional Engineering:

• High-accuracy mechanical movement for reliable timekeeping
• Chronograph functionality with fully operational pushers
• Water-resistant casing for protection against splashes and dust exposure

• Care Protocol:

• Wipe case and strap with a microfiber cloth after use to prevent dust buildup
• Store in a dry, temperature-controlled environment to maintain performance
• Avoid exposure to strong magnetic fields to preserve movement precision