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.

1923 | 1925