This tourbillon, the fastest on the earth, completes one rotation in only 5 seconds and is particularly run by nothing at all below four barrels. It characteristics an exceptional escapement system that is totally reversed from a standard just one. 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ます。... https://clayb185tzf9.blogadvize.com/profile