Even before the record-breaking sale of the Patek Philippe Grandmaster Chime in 2019, the brand had already held the record for the most expensive watch sold at an auction. This gorgeous Henry Graves Supercomplication was said to have been commissioned by American banker, Henry Graves Jr. This sold at Sotheby's event in Switzerland for a little less than $24 million. It boasts of a variety of features including timekeeping, calendar, celestial charts, alarms, and chiming functions. 

In 2017, Paul Newman's Rolex Ref. 6239 Cosmograph Daytona sold for a record-breaking $17.7 million. It originally sold for $15.5 million but included a 12.5 per cent buyer's premium, which added to the total. The bid was by a buyer over the telephone at a Phillips auction. The lot was sold after only 12 minutes. 

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This chic stainless steel Patek Philippine Ref. 1518 Perpetual Calendar Chronograph is among the rarest models in the world. In fact, not even the brand's own museum in Geneva has one on display; this is because only four have ever been made in this exact style. This beautiful piece was sold at a Phillips auction in November of 2016 for a cool $11 million. 

Bright, distinctive colours mark the face of Patek Philippe's Ref. 2523, one of the rarest models in the brand's line-up. It was first created in the early 1950s, which was also considered to have been the "golden age" of Patek Philippe. It sold at a Christie's auction in Hong Kong for almost $9 million. It is signed by Patek Philippe and by prestigious Italian retailer, Gobbi. 

This Patek Philippe Grand Complications watch features three of the most coveted features in any wristwatch. These include a tourbillon, a minute repeater, and a perpetual calendar that features phases of the moon. Due to its master craftsmanship and exciting complications, Phillips was able to auction this chronograph at a bid of over $7 million. 

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Amid the changing times, auction houses have taken to online platforms. With this, it's important to mention the most expensive watch sold via online auction. This took place in 2020 when Sotheby's sold an 18k Rolex Cosmograph Daytona JPS wristwatch for around $1.5 million.