Explore the most expensive watches and jewellery owned by Rihanna, from rare Rolexes to one-of-a-kind diamond masterpieces.

Echo/Neutra physically and visually downsized its ultra-suave mechanical dress watch, available with three dial options and sold with two straps.

Abstract: Electromagnetic launcher relies primarily on initial mechanical interference to provide contact pressure on the initial launch phase to maintain good electrical contact performance at the ...