In particular, demand for Audemars Piguet's Royal Oaks, Patek Philippe's Aquanauts, and Rolex's Daytonas (and a handful of other models) has outpaced the supply of new watches and sent prices soaring.

model Jessica Clark rocked a Rolex Oyster Perpetual Day-Date at a dinner in London to celebrate Veronica Beard and Poppy Delevingne’s new capsule collection, and Prince William was trying out ...