The Hublot Spirit Of Big Bang, reference 645.QO.4710.RX, features a carbon case with a diameter of 42mm. This timepiece is powered by the HUB6020 automatic movement, offering a power reserve indicator and a tourbillon complication. Limited to just 50 pieces, it showcases a skeletonized design that highlights its intricate mechanics. The watch is set to be released in 2024, making it a noteworthy addition for collectors.