- IWC Schaffhausen, Succursale de Richemont Suisse SA
- Baumgartenstrasse 15
- Schaffhausen
- SH
- IWC SCHAFFHAUSEN, Branch of Richemont International SA
- Baumgartenstrasse 15
- Schaffhausen
- SH
- IWC International Watch Co. AG
- Baumgartenstrasse 15
- Schaffhausen
- SH
- Iwan Stössel
- Schwarzadlerstrasse 21
- Schaffhausen
- SH