The price of Anant Ambani 's watch The Richard Mille RM 52-04 "Skull" Blue Sapphire watch is worth USD 2,625,000, which is approximately ₹ 22,51,90,481 or 22 crore. The watch gifted by Anant Ambani features a 41 mm case made of 18K pink gold with a screw-locked crown and a sapphire crystal back, is 9.5 mm thick, and has a total diameter of 29 mm. So, this is by far the most expensive watch we can find in the watch collection of Anant Ambani . Another reference of this watch, the 6300A-01 was sold at an auction in November 2019 for $31.2 Million. Since then, it becomes the most expensive watch ever sold at an auction. Worth- Rs 8.2 crore image credit: Luxury launches Mukesh Ambani ’s younger son Anant Ambani has a collection of some of the most unique watches in the world.