Magnum .45
Flir Sight Scope


Helmut SINN, the founder of SINN, is a pilot in World War II, an instructor and cabin instrument maker. After World War II, according to his years of flying experience, coupled with high precision manufacturing equipment, he created a series of impeccalbe watches. The heardquarters of SINN is located in Frankfurt. Based on the background of the founder, SINN inherited the precision mechanical and pragmatic style of Germany, it walked the way that was different to Swiss watch industry. SINN watches are equipped with Swiss movement, after being modified by SINN masters, coupled with a variety of high technology, each SINN watch has various powerful functions which general watches don't have.