1924
1924
- For his invention of the automatic wristwatch (Harwood Perpetual) John Harwood receives a patent of the Federal Office for Intellectual Property of the Swiss Confederation at Berne on 1 September 1924.
- In Germany, the ban on imports of Swiss watches is suspended.
- K. Hattori & Co. launches the Seiko wristwatch brand in Japan.
- The first Citizen pocket watch is built in December.
1924.txt · Last modified: 02.12.2022 18:48 by 127.0.0.1