As age indicates. It is effectively achieving a reduced iPhone 6s, including the A9 processor and the 12 megapixel rear camera. However, you can still run the latest version of iOS, and that price could make it worthwhile if you are determined to replace a dying phone or if you want a backup device just in case.
It's not sure why Apple just recovered the iPhone SE for settlement sales. However, you will not mind selling more iPhones. The company recently warned that it will miss the financial estimates of the holiday season after iPhone sales in China and other areas fell short of expectations, and this could help prop up the numbers (albeit in a modest way) as start 2019