Crossword puzzle clue "certain watch"

What watch watchers watch

Sounds you might make when I say "Would you rather watch your parents have sex or have your parents watch you have sex?"

Girl-watch or boy-watch

Like either option in "Would you rather watch a video of your parents having sex or your parents watch a video of you having sex?"

Certain pocket-watch retainer

Certain digital watch face, for short

Certain expensive watch, in slang

Certain watch