Watch Wiki

The Best Watches and Watch Brands

User Tools

Site Tools


Screw-in crown

Watch part

In 1926 Rolex for the first time introduced a patented system of a waterproof watch under the name “Oyster” , where the crown of the watch was screwed into the watch case. Thereby a much higher water resistance of the watch was attained.

screw-in_crown.txt · Last modified: 03.07.2022 15:37 by

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki

© Watch Wiki. All texts are protected by copyright. The respective copyright holders are the signatories of the contributions. For details see Impressum. Regarding objections and complaints (copyright and other rights) also see there. Impressum | Privacy Policy | Copyright | About Watch Wiki