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've got designed A further issue. If you press the pendulum, you interfere with its natural frequency – just a little, or maybe a lot, according to when And the way tough you press it. Preferably, the pendulum can be offered impulse instantaneously, at its equilibrium level,... https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/