CowBoom offers the used Apple Watch 38mm Sport Stainless Steel Smartwatch in Space Black, model no. MLCK2LL/A, for $399.99. Coupon code "AWATCH21816" drops the price to $249.99. With free shipping, that's $85 under last month's mention of a refurb and the best price we've seen for this watch in any condition. (It's also $199 under the lowest total price we could find for a new unit.) It features a 1.3" 272x340 touchscreen, heart rate sensor, accelerometer, gyroscope, microphone, speaker, 802.11n wireless, and Bluetooth 4.0. Deal ends February 18.

Note: No warranty information is provided. This used unit may be missing parts or accessories and have dents, scratches, or other cosmetic blemishes.