Hublot Calendar window paired with a 3 small subdial and large main dial.Produced by LS.Factory, the Hublot BIG BANG .OM.RX series 20th Anniversary edition.1. The original version features a new 43mm mold, while the market version is 44mm, utilizing the old .SB.RX case. The two chronograph buttons are more prominent. The non-market version adopts a completely new design with a more ergonomic case and more exquisite case details. It features larger polished chamfers. The 43mm wide case has been meticulously refined to match the original dimensions.2. The calendar has been upgraded; through modifications to the movement, the date window has been pushed to the edge of the dial, unlike the non-market ordinary version, which has a standard calendar window.3. The 3 o'clock subdial has been restored to match the original's larger subdial. In the non-market ordinary version, the 3 o'clock subdial is affected by the calendar window and can only be made as a small subdial.4. Equipped with the HUB automatic mechanical movement, it accurately drives the chronograph function with a 72-hour power reserve, exemplifying the pinnacle of mechanical art with exceptional performance.5. One-click quick-release fluororubber strap allows for easy switching of wearing styles, balancing comfort and trendiness. The strap is made from imported fluororubber for enhanced comfort and better feel.6. The mirror is made of sapphire crystal, which is transparent and anti-reflective, standing up to daily challenges.Classic heritage Innovative tribute.To celebrate Hublot's 20-year glorious journey, the BIG BANG series has launched a limited commemorative edition, merging iconic design with cutting-edge watchmaking craftsmanship, paying tribute to the spirit of breakthrough in the era.
