Tag Archives: Casio Protrek Smart Watch WSD-F20

Casio Pro-trek  Smart Watch Collection:  Casio pro-trek Smart watch  Series  consist of WSD-F20WSF-F21HRWSD-F30 Casio Pro-trek  Smartwatch WSD-F20 Series consists of two models WSD-20RG and WSD-F20BK.THESE two models differ only by the colors of its case.WSD-F20RG has an orange dial and …