Casio MP3 WATCH 2002 RARE - WATCH ONLY - NO BATTERY | eBay
Casio WMP-1 watch music player Very Rare!! | eBay
Casio Computer Company's Kyoko Kato shows off the "world's first wrist-type wearable audio player WMP-1V " which is unveiled in Tokyo January 6. It can be used with a computer to download