WTW M21L9 Limited Watch Face is a stylish and functional watch face designed for Wear OS devices with API Level 28+. This watch face, developed by WTW Design, offers a classic analog dial along with useful features such as battery percentage, daily step percentage, BPM heart rate, steps count, day of month, and day of week. The watch face also includes an Always On Display feature for convenience.

For quick access to apps, WTW M21L9 Limited Watch Face provides 2 preset app shortcuts and 3 customizable app shortcuts. Users can easily customize their app shortcuts by touching and holding the display or tapping on the customize option. The preset app shortcuts include "Measure Heart Rate" and "Samsung Health," enhancing the user experience with quick access to important apps.