A great watch can do much more than tell the time. Sotheby's Watches Online sale brings together more than 60 timepieces by Cartier, Patek Philippe, Hublot and other mechanical masters, many of which are extraordinary feats of engineering. Before the auction closes on 27 March, discover six timepieces with exciting and practical complications, including the Tourbillon, Perpetual Calendar and Chronograph.
Watches Online
16–27 March | Online