While his brother wears a $9 million Patek Phillippe, Akash, the elder son of Asia’s richest man Mukesh Ambani wears a $5 million Richard Mille – The all-sapphire case of the watch takes 1,000 hours to produce, and only 5 pieces are made.
byOver the last few weeks, we’ve extensively covered some of the most expensive and exclusive horological creations owned…