Specification :

OTS is a professional watch company, was born in 1854, and, like a Swiss watch, has a long history. In the 150 years of the development process, OTS will be integrated into traditional watch making technology innovation, product research and development breakthroughs continue to develop a variety of proprietary products to meet consumer needs, keep pace with the times. OTS analogue digital sport watch, good quality with high meter water resistant, more and more popular around the world.