Never be caught in the dark again. Created for people who love the outdoors to quickly see when and where the sun will set and how quickly it will get dark. Sunset, sunrise, civil, nautical and astronomical twilight shown visually around the watch face with automatic transition to red light mode to preserve night vision. Includes sun position, sun path, moon position and moon phase. Find true north at any time of the day by aligning to the sun, moon or stars. Drag hour hand on iPhone to see positions and times for different days. On Apple Watch the time to sunset or sunrise is shown.