NASA astronaut Jeffrey Hoffman space flown STS-75 mission watch, featuring the mission insignia with names of all seven astronauts on the face. Watch also retains the the NASA ID sticker, confirming that it was on the flight manifest. An astrophysicist, Hoffman is one of the few astronauts to fly on five space shuttles and is the first Jewish astronaut to fly for NASA, the first being a Soviet cosmonaut. Swatch brand watch is in near fine condition, still functional. With an LOA from Jeffrey Hoffman.