This watch was for the smaller Solar Impulse 1 prototype, but earlier this month Solar Impulse 2, the plane that flew around the world in 2016/17, actually crashed into the Gulf of Mexico while running in autonomous unmanned mode under different ownership. Sad end to a unique plane.
1968 BREITLING GENEVE TOP TIME 810 MK2 Venus 178 (WOG) no date complication @ 38MM minus crown 19MM lugs paired with: NASA BRACELET by - Jacoby Bender, Inc. U.S.A. aka: JB Champion USA (not Forstner reproduction)