Best Buy: Casio PRO TREK Smartwatch 62mm Stainless Steel Indigo Blue WSD -F20A-BUAAU
Casio Pro Trek Smart WSD-F30 smartwatch has a smaller case, better power management, and improved dual-layer display – G-Central G-Shock Watch Fan Blog
Casio Pro Trek Smart WSD-F20 And WSD-F20A Review | Digital Trends