カシオのスマートウォッチ「Smart Outdoor Watch WSD-F10」、3月25日発売 - ITmedia Mobile
Price Reduction for Casio WSD-F10 Smart Outdoor Watch
Casio announces a serious outdoor smart watch "WSD-F10", it can also extend the battery life by more than a month with a two-layer structure with monochrome and color liquid crystal overlaid -