Prices for Rolex, Patek Philippe and Audemars Piguet watches will keep plunging due to a flood of supply — but these 3 real assets remain scarce and coveted

The second-hand market for luxury timepieces had a huge bull run over the past few years. But according to a recent report by Morgan Stanley using data from WatchCharts — which tracks real-time watch market sales — prices of the most sought-after watches from top luxury brands have dropped significantly.

The most…