Serena Williams leaves a practice at Wimbledon 2026.Brian Inganga/APMany A-list attendees have been spotted at Wimbledon wearing coveted watches.Serena Williams wore a pink Audemars Piguet watch, valued at more than $45,000.David Beckham sported a $5,350 Tudor Black Bay 58 in steel.Wimbledon is underway, and luxury watches seem to be as common in the stands as those bright green tennis balls on the court.The famed tennis tournament is being held…