Program aims to educate young consumers about mined stones’ positive qualities.
All 24 items found buyers in first live auction of non-gendered bejeweled vintage timepieces.
Auction garners $16.1 million in total, with Patek Philippe and Cartier timepieces fetching the highest amounts for their specific models.
Face to Face: The auction house’s head of watches for the Americas reflects on the latest trends and connoisseurs’ most coveted models.
Piece is estimated to fetch up to $2.3 million at Hong Kong sale.
Patek Philippe and Rolex pieces tie for spot.
Environmental charity notes improvement — but believes the industry has a way to go.
Fancy-intense-orangy-pink stone will lead December 5 John Moran sale.
Timepiece by renowned horologists George Daniels and Roger Smith leads Sotheby’s Geneva auction.
Collection of more than 100 timepieces are from collection of Medidata Solutions cofounder Glen de Vries.
Manufacturers are putting a twist on classic setting techniques.