From IWC's press release: Schaffhausen, 25th June 2020 - During the second half of 2019, two British pilots circumnavigated the world in a Spitfire for the first time in the history of aviation. The main partner of the “Silver Spitfire - The Longest Fligh...
If they ever release a tribute to a paint, that should also have a date window. What’s the problem, I don’t get it! Can’t they just omit it for once and please the folks that prefer a clean dial?