This watch face doesn't have a fancy visual design, but every five minutes, it will vibrate your watch with a Morse code pattern that tells you the time in military time.
Source: https://github.com/kourge/morseful
Download: http://ge.tt/5x2U8Oe/v/0?c
Source: https://github.com/kourge/morseful
Download: http://ge.tt/5x2U8Oe/v/0?c