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Casio Releases G-SHOCK Bluetooth v4.0 Watches Capable of Two-Way Operability with a Smartphone | Technology | Japan Bullet
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Now G-SHOCK can control your smartphone: Bluetooth v4.0 GB-6900B/GB-X6900B | WatchUSeek Watch Forums
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Casio G-shock 15207600280 Gb-6900b Quartz Digital Watch for sale online | eBay | Casio, Casio g shock, G shock
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