私はヴァシュロン・コンスタンタンより製品やサービスに関するマーケティング情報を受け取ることを希望します。 Now You might have made One more problem. Once you thrust the pendulum, you interfere with its normal frequency – slightly, or perhaps quite a bit, determined by when And exactly how tricky you drive it. Ideally, the pendulum can be supplied impulse instantaneously, at its equilibr... https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/