Datetime from a realtime clock displayed on an OLED display.
Originally mounted as an alarm clock but the display was too bright, now works as a wristwatch: Without the encoder the alarm funtionality is unavailable, but i've left the code in, since it's probably still usable.
##Gif of current setup: http://i.imgur.com/XAbGQDZ.gifv
.. oh! and there's a touch sensor behind the OLED, connected to one of the solder terminals on the top left of the display.