Kazuo Kashio, a Founder of Casio Computer, Dies at 89 - The New York Times
Is Casio a Chinese company? Are Casio watches made in China? - Quora
Casio F-91W - Wikipedia
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Sponsored: The Strength and Serenity of the MRG-B5000BA, the Second MR-G Watch to Inherit the First-Generation Model of the Casio G-Shock | WatchTime - USA's No.1 Watch Magazine