BuyDig via eBay offers the Garmin Vivomove Classic Activity Tracker for $79.99. Apply coupon code "P20MEMDAY" and check out with PayPal to drop it to $63.99. With free shipping, that's $2 under our mention from six days ago and the lowest price we've seen. (It's also the best deal now by $16.) It tracks steps and movement, monitors sleep, and features a steel case, leather band, Bluetooth, Garmin Connect support, water resistance, and 1-year battery life. Deal ends May 29.

Note: This coupon can only be used once per PayPal account within a single transaction.