Hack together your own e-paper smartwatch with this $50 open-source kit - The Verge
Sony Fes Watch with E INK - Good e-Reader
EmojiKidz Kids Smart Watch for Boys & Girls - 4G Phone Call, Text Chat, Video Calling, Precision GPS Tracking, Selfie Camera , Wifi, SOS Button, Step Tracker, Alarm Reminders ( Blue ) - Walmart.com