Regards (4)
'regards' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for eyes that I've seen before include "Peacock's tail markings" , "Blemishes on potatoes" , "Globular organs" , "Visual organs" , "Optical organs" .)
(Other definitions for sees that I've seen before include "Observes or perceives" , "Bishops' dioceses" , "Watches" , "Clocks" , "Looks (both ways!)" .)