Ticking Sound, Countdown Alarm and Lap Time functionality
Notification whilst stopwatch running in the background on compatible devices.
To save battery the application itself doesn't run in the background, but it simulates it using system events.
Designs by Marie Schweiz (http://marie-schweiz.de)
+Rich Hyndman on Google Plus, @geekyouup on Twitter
Open Source at http://android-ultimatestopwatch.googlecode.com
For those of you that preferred the old style, it is published at https://play.google.com/store/apps/details?id=com.geekyouup.android.oldtimer