Ls .Factory presents Hublot Big Bang 431.Om.1338.Rx 20th Anniversary Edition. 1.

Ls .Factory presents Hublot Big Bang 431.Om.1338.Rx 20th Anniversary Edition. 1. Original 43mm case (market version 44mm), using the old 301.Sb.131.Rx case. Two chronograph pushers are prominent. Incorrect. Features a newly designed, more ergonomic case with more refined details. It has larger polished chamfers. Size 43mm~15mm. The 43mm wide case has been carefully refined to match the genuine product's dimensions. 2. Upgraded date window. Through movement modification, it matches the genuine product's date window, which is pushed to the edge of the dial. Incorrect. 3. The 3 o'clock minute counter is a large round dial, matching the genuine product. In incorrect. The 3 o'clock minute counter in the market version is a small round dial due to the date window. 4. Equipped with the Hub1280 automatic mechanical movement, precisely driving the chronograph function, with a 72-hour power reserve, showcasing the pinnacle of mechanical art with superior performance. 5. One-click quick-release fluoroelastomer strap, allowing for easy switching between wearing styles, balancing comfort and trendiness. The strap uses imported fluoroelastomer for a more comfortable and better feel. 6. Sapphire crystal glass. The sapphire crystal is clear and anti-reflective, fearless of everyday challenges. A tribute to classic heritage and innovation. To celebrate Hublot's 20th anniversary, the Big Bang series launches a limited-edition commemorative model, blending iconic design with cutting-edge watchmaking craftsmanship, paying tribute to the pioneering spirit of the era.