The world record for the thinnest mechanical luxury replica watches, held by the Bulgari Octo Finissimo Ultra, has been broken by the new Richard Mille RM UP-01 Ferrari, which is only 1.75 mm thick, 0.05 mm thinner than the Bulgari released just last year. Richard Mille's collaboration with Ferrari led to the development of multiple prototypes and more than 6,000 hours of research and... https://www.proreviewwatch.co