Apple Watch Series 5 | Used - Pre-OwnedProduct Description PRODUCT OVERVIEWStay connected, healthy, and safe with the Apple Watch Series 5. You interface with all of the Series 5's features and the watchOS through its 44mm curved watch face with an LTPO OLED always on Retina display. With an always on screen in low brightness, you can quickly glance at the watch face for the time, workout stats, and more. If you lift your wrist, the screen will automatically come back to full brightness.