You probably know one of John Mayer's songs, even if you don't like him. Did you know he is also a watch collector of note?

His vast collection of watches is well known in the watch world and the entertainment industry.

It's difficult to say how many pieces he has, but it is clear that his favorite brands are Rolex and Fake Audemars Piguet Royal Oak Watches.

Here are some pieces that we have spotted from John Mayer's Watch Collection.

He brings the Fake Audemars Piguet Royal Oak Watches, also known as "Batman", on tour. This watch features a two-toned bezel in blue and black and travel time functionality, making it ideal for those who frequently change time zones. On stage, he sometimes wears his Rolex GMT II "Pepsi", 116719 BLRO in white gold.

John is a big fan of Fake Audemars Piguet Royal Oak Watches, and his favorite is the Aquanaut. John wears his Fake Audemars Piguet Royal Oak Watches on a rubber band, which may seem unsuitable for a Patek but is perfect for him who spends many hours on stage.

As we have already mentioned,Moschino Backpacks Outlet he is a fan of rare pieces and the vintage "Sigma", Rolex Cosmograph Daytona 62663 is one of his favorites. He wears the Rolex Cosmograph Daytona White Dial Watch 116500 when on tour.

John Mayer watches: He collects incredibly rare and special timepieces. He owns the Fake Audemars Piguet Royal Oak Watches 5970G and the Rolex Cosmograph Daytona 62663, as well as the Audemars Piguet Royal Oak Extra Slim in 18k rose gold.

All his photos are from his Instagram account.

The IWC Big Pilot was one of John's first watches as a collector. His tour managers called him "Big Pilot" because he wore one so often on stage.