ゼニスさんのインスタグラム写真 - (ゼニスInstagram)「#DoubleTourbillon: Elevating Haute Horlogerie to the extreme: The pinnacle of innovative #hautehorlogerie as Zenith envisions it. A true advancement of high-precision chronographs, it is equipped with two independent tourbillons completing rotations in 60 seconds for the time-keeping tourbillon, and 5 seconds for the chronograph’s tourbillon, making it among the fastest tourbillons ever made.」11月30日 2時03分