Hamswan via Amazon offers the Hamswan Android Smartwatch in Gold, model no. B00YTZFWB4, for $18.99. Coupon code "ZQZP4HWP" cuts it to $15. Plus, Prime members bag free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.14.) That's $68 off list and the lowest total price we could find. It's compatible with most Android phones and has limited functionality with most iPhones. It features a MTK6260A 533MHz processor, 1.5" 240x240 TFT LCD display, 128MB memory, Bluetooth 3.0, 2-megapixel camera, and up to 180 hours of standby time. It can also be used without a phone and features a micro SIM card slot with support for GSM networks.