BuyDig offers the Garmin Fenix 3 Multisport Training GPS Watch in Black for $469. Coupon code "c117990984" cuts that to $339.99. With free shipping, that's the lowest price we could find by $10. It features a 1.2" 218x218 LED Chroma display, stainless steel case and band, GPS, smart notifications, 32GB storage, activity tracker with storage for up to 50 routes, heart rate monitor, 50-hour battery life, and water resistance to 330 feet.

It also has the Garmin Fenix 3 Sapphire GPS Watch for $399. Coupon code "c117990486" drops that to $299.99. With free shipping, that's the lowest price we could find by $29. Its features are mostly similar to the watch above, but this model has a leather band and 20-hour battery life.