samsung has their entire line of Galaxy Watch 4 on sale plus extra 15% off with coupon SAMSUNG15. These come with original packaging so they are likely open box returns. There is also 2 year Allstate warranty through Ebay.
40mm - Silver - Bluetooth $138
40mm - Black - Bluetooth $138
40mm - Gold - Bluetooth $138
44mm - Silver - Bluetooth $155
44mm - Black - Bluetooth $155
Watch4 Classic - 46mm - Silver - Bluetooth $210
Watch4 Classic - 46mm - Black - Bluetooth $210
Watch 4 - 40mm - Silver - LTE $166
Watch 4 - 40mm - Gold - LTE $166
Watch 4 - 44mm - Black - LTE $182
Watch 4 Classic 42mm - Black - LTE $221
Watch 4 Classic - 46mm - Silver - LTE $238
Watch 4 Classic 46mm - Black - LTE $238
https://www.ebay.com/itm/194526525814
40mm - Silver - Bluetooth $138
40mm - Black - Bluetooth $138
40mm - Gold - Bluetooth $138
44mm - Silver - Bluetooth $155
44mm - Black - Bluetooth $155
Watch4 Classic - 46mm - Silver - Bluetooth $210
Watch4 Classic - 46mm - Black - Bluetooth $210
Watch 4 - 40mm - Silver - LTE $166
Watch 4 - 40mm - Gold - LTE $166
Watch 4 - 44mm - Black - LTE $182
Watch 4 Classic 42mm - Black - LTE $221
Watch 4 Classic - 46mm - Silver - LTE $238
Watch 4 Classic 46mm - Black - LTE $238
https://www.ebay.com/itm/194526525814