Casio Computer Co., Ltd. is a Japanese multinational electronics manufacturer headquartered in Shibuya, Tokyo. Its principal products include watches, clocks, calculators, electronic dictionaries, lab
Headquarters in Shibuya, Tokyo
The relay-based Casio 14-A, released in 1957
A later G-Shock Rangeman model
The QV-10, released in 1995, incorporated a rear LCD for composing and reviewing images.
The Casio F-91W is a digital watch manufactured by Japanese electronics company Casio. Introduced in June 1989 as a successor of the F-87W, it is popular for its low price, long battery life, and icon
Casio
…Under Casio's segment reporting, the Others segment includes molded components and dies, discontinued businesses and other activities. Casio F-91W Casio graphic calculators…
Casio F-91W-1 watch with a resin case and resin strap
Casio F-91W, in regular timekeeping mode and using the 24-hour display option. The watch is currently set to sound the alarm and hourly chime
This improvised timer for a time bomb was captured in the early 2000s.
Holding the right button for 3 seconds in the main timekeeping mode leads the display to show "CASIo", which is useful to spot a counterfeit model (applicable for newer models of the F-91W and its variants, including F-94W and A158W)