Pebble Smartwatch does not support Korean yet. When I use the Pebble watch, I worked for the people of South Korea you are using pebbles notification that comes in Hangul does not appear at all. It appears notification of the most garbled, It is an application that will help you to look at Pebble clock by converting the phonetic transcription of Hangul. Eg) 안녕하세요 = an. Nyung.