Worn by: Natalie Portman as Lucy Cola
Reference: Omega Speedmaster
Brand: Omega
Natalie Portman (playing astronaut Lucy Cola) is wearing an Omega Speedmaster X-33 Skywalker in this movie. She's an astronaut that returns home from a mission and starts to lose touch with reality on Earth.
Source: https://www.fratellowatches.com/speedmaster-in-movies/
Worn by: Jon Hamm as Mark Goodwin
Reference: Omega Speedmaster
Brand: Omega
Fellow astronaut and eventual love interest Mark Goodwin wears the iconic standard issue Moonwatch, likely with the previous generation 1861 movement. The watch appears during scenes with Lucy Cola as their romantic connection develops, including during a night of bowling and drinks where the two astronauts bond over their shared experiences in space.