1. By querying the official account of WeChat, Swiss Tissot Watch, we know that a watch and a yard of Tissot Starfish bought in Hong Kong can be found on WeChat and can be queried by querying the serial number.
2. Tissot Starfish is a famous Swiss watchmaking brand Tissot Watch, which is a 1000 series timely watch specially designed for diving enthusiasts, and integrates fashion elements into the sports performance of the watch.