1, Nanjing Zhongshan Watch developed SN2 movement with "rough machine and fine horse" 9 drill, and the technology level is very high.
2. Nanjing Zhongshan watch is accurate, shockproof and waterproof. So the quality of Nanjing Zhongshan watch is good. Nanjing Zhongshan Watch is located in Sifang City outside Zhongshan Gate, Qixia District, Nanjing.