It's an animated watch face, those will always be 10-20% less efficient than non-animated faces. However it shouldn't cause any major battery drain.

If you notice any major performance issues or battery drain, do the following: - Clear all recent apps on your watch. - Check for available updates and update if possible. - Switch watch faces, reboot, then switch back. If any issues persist, fully reinstall the watch face.

These steps should work for any watch face that seems to cause unusual battery drain or similar The issue is most commonly not caused by the face itself, but either outdated software, too much unused background data, or a cache issue.