Tennis players have long been ambassadors for luxury watch brands, sporting the world’s most coveted timepieces on and off the court. Serena Williams‘ Royal Oak Black Panther Flying Tourbillon, a collaboration between Audemars Piguet and Marvel launched in 2021, remains the most expensive watch in the WTA world.
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The 23-time Grand Slam champion Williams began her partnership with Audemars Piguet in 2014. The American’s impressive collection includes some of the most expensive watches, with the standout being her 42mm Royal Oak Black Panther Flying Tourbillon, created in a limited-edition of 250 pieces.