The Navitimer is a unique watch that was created for space exploration missions. It was first worn by astronaut Scott Carpenter during the Aurora 7 capsule's orbital flight on May 24th, 1962. What makes this version special is its ability to display all 24 hours in a single circular sweep on the dial. This is important in space, where there is no day or night. But don't worry, there's no need for fancy words to appreciate this watch's impressive design and functionality.