Presidential Presence The Rolex Day-Date II is a bold evolution of the original Day-Date, introduced in 1956. Known as thePresidents Watch,it was the first wristwatch to display both the date and the day of the week spelled out in fulla symbol of prestige and leadership ever since. Commanding Elegance This 2013 reference features a 41mm case in 18ct yellow gold with a fluted bezel and champagne dial. Powered by the calibre 3156 automatic movement, it offers a 48-hour power reserve and is fitted with the iconic President bracelet and Crownclasp. A powerful expression of Rolex refinement and authority.