- The first LeCoultre Reverso watches are produced.
- Gérald Charles Genta is born on 1 May 1931 in Geneva.
- The first Swiss Watch Fair in Basel opens April 11, with 32 companies exhibiting.
- The Citizen wristwatch brand is launched in June.
- On August 14, ASUAG is formed by Ebauches SA as a federation of Swiss watch companies.
1931.txt · Last modified: 02.12.2022 18:48 by 127.0.0.1