This tourbillon, the swiftest on this planet, completes just one rotation in just 5 seconds and it is powered by nothing a lot less than four barrels. It characteristics an exceptional escapement system that is completely reversed from a traditional 1. オメガが新たなクロノメーター検定機関「ラボラトワール・ドゥ・プレシジョン」を設立 高級腕時計ブームの最中、知名度を大きく挙げているのが... https://franko317zfl1.anchor-blog.com/profile