The X-15 Automatic Watch was co-designed by the last-living test-pilot to ever fly the rocket-powered jet
https://www.kickstarter.com/projects/aeromat/aeromat-project-x-15-titanium-automatic-watch Inspired by a true icon of American aviation, the Aeromat X-15 pays tribute to its namesake – the hypersonic rocket-powered North American X-15 jet….