Who wasn't heard of ‘the Gstaad Guy’? The global internet sensation who hops from chateau to bateau satirising the world’s 1%. We talked to Constance and Colton to get the lowdown on the collectible market and learn about their personal collecting habits.

Lydia Fenet is Managing Director, Global Head of Strategic Partnerships at Christie’s in New York. In her capacity as lead benefit auctioneer for the firm, she has led auctions for more than six hundred organizations and trains Christie’s charity auctioneers.

The opinion and advice of Romain Réa, watchmaking expert and CEO of the Antiquorum auction house