Tom Brady's luxury watch collection is worth millions and includes a custom Audemars Piguet

Tom Brady is auctioning watches from his personal collection at Sotheby's, including the Royal Oak Flying Tourbillon by Audemars Piguet he wore to Netflix's "The Greatest Roast of All Time: Tom Brady."

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• In December, Tom Brady will auction five pieces from his luxury watch collection at Sotheby's.
• His collection includes pieces from brands like Rolex, Audemars Piguet, and Patek Philippe.
• One custom watch is estimated to be worth between $400,000 and $800,000.