Official seal
'official seal' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for cachet that I've seen before include "Feature or quality conferring prestige" , "Kudos" , "Official seal on document" , "Distinguishing feature" , "Official seal - prestige" .)
'official seal' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for signet that I've seen before include "Small seal - type of ring" , "Official seal" , "Kind of ring with seal" , "Ingest in ring" , "Little seal" .)