Timekeeping instruments — Crowns and sealed tubes — Designs and dimensions
|Publication Date:||1 February 2012|
|ICS Code (Horology in general):||39.040.01|
This International Standard specifies designs and dimensions of crowns and sealed tubes and their tolerances.
This International Standard is applicable to crowns and sealed tubes of mechanical, electromechanical and electronic wristwatches of water-resistant designs.