316 SS watch design:double domed sapphire glass with AR,OEM /ODM automatic,chronograph,quartz watch done by Billow Time Watch & Clock  manufacturer----Founded in 2004, at Shenzhen China by four co-founders .We started out as a watch factory with 23 workers plus the launchers and 8 machines in total and polishing,drilling,QC , QA department without CNC,engineering,and international trading department.With the popularity of the internet at 2010 in China,the visionary leaders were targeting overseas market meanwhile heavily investing in machines,techniques and channels developing customers. At 2015 we launched the coocle , a quality,fashion brand. After development for 15 years under two generations,our company has more than 300 employees, established international trading , R&D,CNC as well as complete watch assembly and customer service department. Backed by a group of excellent designers and technicians,in recent years, we acquired advanced hightech Swiss watch production technology to develop series of highly deep waterproof watches(carbon fiber, Damascus,Cusn8) and Swiss lumi dial watches.