The Hublot Big Bang ref: 455.JL.0120.JL features a transparent sapphire case with a diameter of 43mm. This model, released in 2023, is powered by the automatic winding HUB 6035 movement. It showcases a skeleton design and includes a tourbillon complication. Limited to just 10 pieces, this watch combines innovative materials with intricate mechanics, making it a notable addition to any collection.