Pebble Time Round 14mm Smartwatch for Apple/Android Devices - Silver/Red (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-Day warranty The world's lightest and thinnest smartwatch. Probably the most comfortable too. Includes Pebble Health, a built-in activity and sleep tracker with daily reports and Weekly insights Full suite of Pebble Features, including timeline calendar alerts, notifications, and silent alarms Splash resistant so you can Live your life like normal Battery provides power for up to 2 days, and recharges fast: add a day of power in just 15 minutes; quick-change bands and downloadable watch faces and apps for easy personalization