A watch that Qin Ya had given to Shi Jianchuan as a gift. It contained a locator device. Shi Jianchuan wore it despite knowing there was something wrong with it, because it was a gift from Qin Ya. Qin Ya had considered pressing the button to locate him many times in her memories, and if she had acted on impulse, Shi Jianchuan would not have survived. The watch ultimately helped Qin Ya find him during the confrontation with Shi Qi.
