The Hublot Big Bang Steel Ceramic 301.CI.1770.RX Replica is a luxury watch. It features an automatic movement with a HUB1242 caliber and a power reserve of 60 hours. The case is made of ceramic and resin, with a blue color and a sapphire crystal. The bezel is also made of ceramic and resin, and is also blue. The bracelet is made of rubber and is adjustable for all sizes, with a 904L stainless steel belt buckle clasp.

The dial is skeleton in color, with mixed indeces and 904L stainless steel stick hour markers and hands. The watch has a variety of functions, including hours, minutes, date, chronograph, flyback, and column wheel. It is also water-resistant up to 30m and comes with a full 2 year international warranty. This watch is a perfect replica of the original, with the same size, thickness, markings, and powerful movement.