Superlative Chronometer, officially certified Wear OS by Google.
Wear OS by Google watch face Features:
* Interactive Stopwatch Mode (tap bottom to start)
* Many different accent Colors
* Accurate battery level gauge at 6 o'clock
* Digital 24 hr clock and Day/date display
* optional full color ambient mode for LCD display
* black and white ambient mode for OLED
* all hands are ticking, not sweeping
* very battery efficient
* carbon mesh background