clock dial vs clock face

clock dial and clock face both are nouns.

Word	Noun	Adjective	Verb	Adverb
clock dial	Yes	No	No	No
clock face	Yes	No	No	No

As nouns, clock dial and clock face are synonyms defined as:

clock dial and clock face: the face of a clock showing hours and minutes of the day

clock dial (noun)	clock face (noun)
the face of a clock showing hours and minutes of the day	the face of a clock showing hours and minutes of the day