The Hublot Spirit of Big Bang Tourbillon 5 Day Power Reserve (ref. 645.JB.4934.RX) is a manual tourbillon watch, with a 42mm sapphire case, powered by the HUB6020 movement and a 115-hour power reserve. Water resistance is rated to 30m, under a sapphire crystal, with tourbillon complications. Manufacturer MSRP is $169,000.
The Hublot Spirit of Big Bang Tourbillon 5 Day Power Reserve is praised for its legible skeletonized dial and the unique customization options, including interchangeable bezels and straps. Reviewers find the price fair for a manufacture tourbillon with a 5-day power reserve, noting the stealthy color schemes and visually balanced, legible asymmetric dial layout despite the busy appearance. The watch features a 42mm tonneau case and the manual-wind HUB6020 movement with a 115-hour power reserve. Overall, reviewers rate the Hublot Spirit of Big Bang Tourbillon 5 Day Power Reserve highly for its accessible entry into the skeletonized tourbillon style and fair pricing for a manufacture tourbillon.
