GLIGO E-Ink Smartwatch: a stylish hybrid with incredible battery life
Track GLIGO E-Ink Smartwatch -Hassle-free with style's Indiegogo campaign on BackerTracker
Amazon.com: Sports Smartwatch with Wireless Earphones, 2 in 1 Alloy-Shell Ultrathin 1.32inch IPS Touch-Screen, IP67 Waterproof Bluetooth Smart Watch Multi Sport Mode Works with iOS/Android (Black) : Electronics
This New Smartwatch Claims to Have a Two-Year Battery Life