Robbert Dijkgraaf on Twitter: "So true. Max time/$$ for decades. Favorite of many physicists I noticed (and apparently terrorists says Wikipedia). Casio F-91W in today's NYTimes. https://t.co/ecUkAoC4H8" / Twitter
The Consumer Electronics Hall of Fame: Casio F-91W Wristwatch - IEEE Spectrum
How the Casio F91W Become a Terrorist Fashion Icon : r/malefashionadvice