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Casio's Pro-Trek WSD-F20S adds a sapphire display and blue color to the sporty Android Wear 2.0 watch
Casio PRO TREK - Hit the trail running with the WSD-F20 for National Running Day. http://bit.ly/ProTrekSmart | Facebook
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Casio Men's 'PRO TREK' Quartz Resin Outdoor Smartwatch, Color Black (Model: WSD-F20-WECAU) : Amazon.in: Fashion
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