SAN RAFAEL, CA - JULY 27: A sign is posted in front of a Burger King restaurant on July 27, 2015 in San Rafael, California. Burger King parent company Restaurant Brands International reported a 7.9 percent increase in second quarter sales at Burger King restaurants in the United States and Canada with revenue of $1.04 billion. (Photo by Justin Sullivan/Getty Images)

Burger King has a whopper of a deal on their Whopper sandwich this weekend.

To celebrate its 64th birthday, Burger King will take it back to 1957 and sell the signature sandwich for 37 cents.

The deal will be available to those who register for a burger King Royal Perks account.

What’s your favorite Burger King menu item?