Timekeeping instruments — Crowns and sealed tubes — Designs and dimensions
计时器 - 冠和密封管 - 设计和尺寸
发布日期:
2014-10-01
ISO 10552:2014规定了牙冠和密封管的设计和尺寸及其公差。
ISO 10552:2014适用于防水设计的机械、机电和电子腕表的表冠和密封管。
ISO 10552:2014 specifies designs and dimensions of crowns and sealed tubes and their tolerances.
ISO 10552:2014 is applicable to crowns and sealed tubes of mechanical, electromechanical, and electronic wristwatches of water-resistant designs.