Hublot Calendar window matching, 3 small dials and large dial matching.Produced by LS.Factory, Hublot BIG BANG .OM.RX Series 20th Anniversary Edition.1. Original version with a new mold, 43mm case for the market version of 44mm, using the old .SB.RX case. The two chronograph buttons are more prominent. The non-matching version adopts a brand-new design, which is more ergonomic with finer case details. It features larger polished bevels, measuring 43mm in width and 15mm in thickness, and has been meticulously crafted to match the dimensions of the genuine product.2. Calendar upgrade: After modifying the movement, the date window of the matching genuine product has been pushed to the edge of the dial. The non-market standard version has a calendar window that does not match.3. The sub-dial at the 3 o'clock position has been restored to match the genuine product with a large sub-dial. The non-market standard version has a small sub-dial due to the influence of the calendar window, which does not match.4. Equipped with the HUB full automatic mechanical movement, precisely driving the chronograph function with a 72-hour power reserve, exemplifying the pinnacle of mechanical artistry with outstanding performance.5. One-click quick-release fluororubber strap allows you to easily switch wearing styles, balancing comfort and trendiness. The strap is made of imported fluororubber, providing a more comfortable feel and better tactile experience.6. The mirror is made of sapphire glass. The sapphire mirror is transparent and anti-glare, resilient to daily challenges.Classic heritage Innovative tribute.To celebrate the glorious 20-year journey of Hublot, 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 across eras.
