This tourbillon, the swiftest on this planet, completes a person rotation in only 5 seconds and is run by nothing lower than four barrels. It functions an distinctive escapement system that is completely reversed from a conventional just one. 一言で「カサブランカ」と言っても機能、コンセプトを軸にいくつかのバリエーションに分けられます。ここでは様々なタイプの「カサブランカ」をご紹介しま... https://simont529ejp3.ageeksblog.com/profile