The history of this Hublot Big Bang Unico Magic Gold
This Hublot, reference 421.CM.1130.RX, embodies the most emblematic DNA of the Hublot Manufacture. A true showcase of the Art of Fusion, this model combines powerful design, material innovation and high watchmaking. Big Bang is the brand’s iconic collection, renowned for its bold lines and unprecedented material combinations, and this Magic Gold version represents one of its most accomplished expressions.
Case, movement and bracelet
This watch features a 44 mm polished and microblasted black ceramic case, topped with a fixed polished Magic Gold bezel—an 18-carat gold alloy developed and patented by Hublot, recognized as the world’s first scratch-resistant gold. It’s powered by the in-house automatic Unico HUB1280 movement, offering a 72-hour power reserve and equipped with a flyback chronograph with column wheel, ensuring performance and precision. The sapphire crystal, screw-down crown and 50-metre water resistance reinforce its technical character. The ensemble is completed by a Hublot rubber strap with a black ceramic and black-plated titanium folding clasp.
Why this watch
The matte black skeleton dial highlights the architecture of the movement and the chronograph function, with a double counter, a date display at 3 o’clock and clear readability of the information. The gold indices, numerals and hands, combined with Chromalight luminescent coating, ensure excellent legibility in all conditions. This openworked dial enhances the contemporary and horological character of this Big Bang, designed for a dynamic and assertive lifestyle.
Delivered contents and condition
This collector’s watch is offered in perfect collector condition. It’s delivered with its Hublot box and outer box. Our watchmakers carry out inspection, adjustments and validation according to The Swiss Collector protocol prior to sale.
Warranty and delivery
This model benefits from a 2-year The Swiss Collector warranty. Each luxury watch from The Swiss Collector is authenticated, tested and verified. Fast and secure international delivery, with the option of free in-store collection at our points of sale in Switzerland.
*Very good condition – Previously worn and polished watch. Light external signs of wear. Case and bracelet in excellent overall condition.