Prättigau/Davos Koān

Prättigau/Davos
—  Koān  —
Prättigau/Davos Koān ê ūi-tì (phú-sek)
Kok-ka	Sūi-se
Chiu	Graubünden
Bīn-chek
- Lóng-chóng	823.95 km2
Jîn-kháu
- Lóng-chóng	25,728 lâng

Prättigau/Davos sī tī Sūi-se Graubünden Chiu lāi ê chi̍t ê koān.