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Casio BOSS SF-4600C 64KB Pocket Computer Business Organizer Scheduling System 4971850157151 | eBay
OLD-COMPUTERS.COM Museum ~ Casio FP 1000 / FP 1100
A prototype Global Positioning System (GPS) wristwatch screen indicates its current location as Casio Computer Co's Hiroshi Masubuchi shows off the "world's first watch with built-in GPS" in Tokyo January 6. The