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Casio unveils Pro Trek WSD-F30, a rugged smartwatch that lasts up to 30 days on a charge | VentureBeat
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Amazon.com: Buluoto Nylon Braided Magnet Charging Cable for Gshock GSW H1000 and Protrek Smartwatch Casio WSD-F21HR,WSD-F30,WSD-F20,WSD-F10 : Cell Phones & Accessories
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