Vintage Philips poster miniwatt radio valves ca 1930
always been a fan of the old skool Casio watches, but this one might just top that
seiko uc2100 watch keyboard
I gave one of these to my dad for Christmas back in 1988. We used it to watch Andrew make landfall back in '92.
CASIO - DBX-100 - Databank - Vintage Digital Watch - Digital-Watch.com
Step aside, Apple Watch! I had the Casio TC-600 in the early 80s at it had a touch screen calculator.
HP calculator watch | Flickr - Photo Sharing!
classic calculator watch
Casio scientific calculator watch (1983)