This tourbillon, the swiftest on earth, completes one rotation in only five seconds which is driven by almost nothing fewer than four barrels. It capabilities an exceptional escapement system that is completely reversed from a standard just one. また、ステンレスベルトには上品な光沢があるため、スーツにもカジュアルなコーデにも合わせやすいのが特徴。オン・オフを問わずお気に入りの腕時計を... https://danield974pvb8.wikibriefing.com/user