There was much to discuss about US President Joe Biden and his inauguration. But what’s also becoming a focal point is his accessorising, i.e. his $7,000 Rolex. The watch with a steel band, blue dial is called a Rolex Datejust, and one reason it was so talked about was because of how it deviated from previous presidential timepieces. Here’s a look at what some former Commander-in-Chief’s wore to the Oval Office.