The “Grosse Pièce” Sets a New Auction Record for Audemars Piguet at Sotheby’s The value of this peerless pocket watch lies not only in its rarity but in the remarkable convergence of innovations it embodies. By Christa Terry
Sotheby’s Will Sell Prime Pieces from Sylvester Stallone’s Watch Collection The Rocky star’s watches include a rare Patek Philippe Grandmaster Chime that could fetch up to $5 million. By Alexandra Tremayne-Pengelly
An Artist at Art Basel Is Telling Fairgoers to Go Fly a Kite (Literally) and Start Using Solar Power Tomás Saraceno invites Art Basel Miami Beach fairgoers to fly giant balloons on the oceanfront—but really he's luring patrons to imagine a world free of fossil fuels. By Monica Uszerowicz