This tourbillon, the fastest on the planet, completes just one rotation in just 5 seconds and is particularly run by practically nothing fewer than four barrels. It features an distinctive escapement mechanism that is totally reversed from a standard 1. デザインの幅が広いという事は時計を選ぶ際に選択肢が非常に多くあり、自分だけの腕時計を選ぶ事ができるのもフランク・ミュラーの魅力になり... https://sandrau630hns4.blog-eye.com/profile