This tourbillon, the speediest on the planet, completes one rotation in just five seconds and is also powered by practically nothing a lot less than four barrels. It capabilities an special escapement mechanism that is completely reversed from a traditional one particular. 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... https://janew741jpv5.humor-blog.com/profile