Zac Efron wears a watch that looks like a two-tone gold Rolex Oyster Perpetual Datejust in Dirty Grandpa, but the brand is not yet confirmed.
Dirty Grandpa
Watches worn by celebrities in Dirty Grandpa.
![Dirty Grandpa Dirty Grandpa](https://www.watch-id.com/sites/default/files/styles/list_100_high/public/upload/poster/film/dirty-grandpa.jpg?itok=uQE_oo18)
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In the 2016 comedy film Dirty Grandpa, Robert De Niro wears a Tag Heuer Aquaracer 500m Ceramic Calibre 5 watch. |