DrivenGPS via eBay offers the factory-refurbished Garmin Vivoactive GPS Smartwatch in Black, model no. 010-01297-00, for $129.95 with free shipping. That's the lowest we've seen for a refurb by $10 and it's a current price low by $25. It's compatible with iOS and Android and features built-in sports apps and display alerts for incoming calls, texts, emails, and social media. A 1-year Garmin warranty applies.