ブティックにてコレクション全体をご覧になったり、専門家のアドバイスをご希望の方は、ブティックに直接お問い合わせいただくか、連絡先を以下にご記入ください。 Computerized Watches do not contain batteries. They're charged from the movement of your respective wrist. If the view just isn't worn it will stop running in about 38 hrs. Quite a few early Vacheron Constantin pocket watches and wris... https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/