CowBoom offers the used Sony SmartWatch 2 for Android Devices in Stainless Steel, model no. SW2SIL, for $99.99. Coupon code "SWatch221215" to cut it to $49.99. With free shipping, that's tied with our fall mention as the lowest total price we've seen for this model. (It's also $70 under the best price we could find for a new unit.) This model is compatible with most devices running Android 4.0 or later. It features a 1.6" 220x176 transflective touchscreen LCD, aluminum body, and Bluetooth 3.0.
Note: No warranty information is provided, and this item may have minor scratches and/or be missing accessories.