I have always used the Zagg invisible shield but after seeing how strong the sapphire display is I'm going to hold off until i get some use on the watch.
http://www.zagg.com/us/en_us/invisibleshield/apple-watch-screen-protector/hd-apple-watch-42mm
They are taking orders @ 14.99 now with free replacement if damaged, if I were ordering a sport I would def pick one up
http://www.zagg.com/us/en_us/invisibleshield/apple-watch-screen-protector/hd-apple-watch-42mm
They are taking orders @ 14.99 now with free replacement if damaged, if I were ordering a sport I would def pick one up