Old Casio Model
Bill Nelson
Image: © NASA
Old Casio Model
Bill Nelson
Bill Nelson wore a Casio digital during the 1986 STS-61C mission. It resembles an F-91W, but the curved case suggests another model. A simple, reliable tool trusted in orbit where precision matters.
Movement:
Quartz
Case material:
Resin
Worn on Space Shuttle STS-61C
Image: © Casio
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