One of the most desirable types of wristwatches to come to market are those with two signatures featured on the dial. To date, one of the most coveted and appreciated relationships in the horological community lies between Patek Philippe and Tiffany & Co. In this video, specialist Leigh Zagoory explores the best of this unique collaboration through an incredible collection of Patek Philippe timepieces retailed by the iconic jeweler. These fantastic pieces and more will be sold in Sotheby’s Important Watches auction in December.