Hublot Big Bang 441.NX.5171.RX Unico Titanium Blue 42 mm Men's Replica Watch

Innovative titanium metal craftsmanship defines hard-core aesthetics. The 441.NX.5171.RX uses a satin brushed titanium alloy case with precision polished edges and corners, and is equipped with 6 H-shaped titanium screws to lock the bezel, combining industrial texture and lightness. Equipped with a replica UNICO HUB1280 self-produced movement, equipped with a column wheel flyback chronograph system (Flyback Chronograph), a single button to instantly restart the timing, and a 72-hour ultra-long power reserve accuracy of ±2 seconds/day. The matte blue hollow dial shows the rhythm of the mechanical heart, rhodium-plated luminous hands and three-dimensional hour markers ensure full-environment reading, and the 3-point instantaneous calendar window enhances practical performance. The tungsten alloy automatic rotor is treated with zircon coating, 43 diamond bearings improve durability, and the 28,800 vibrations/hour frequency highlights top-level adjustment. The original central lug quick release system allows one-click switching between sports and business styles. 100 meters waterproof and equipped with a composite resin strap buffer structure, paying tribute to Hublot's iconic "fusion art". A globally limited numbered edition, a collectible mechanical masterpiece.