It has collection value. The once famous Shancheng watch is as famous as Seagull brand and Shanghai brand watches. Chongqing Clock began in 1963. After the name was changed from Chongqing Musical Instrument Factory to Chongqing Clock Factory, it began to produce alarm clocks. In 1970, the first batch of six "SHANCHENG" brand watches produced by Chongqing Watch Factory caused a sensation in the city. Beginning in 1979, the state carried out four reform pilots in Chongqing Watch Factory. These four reforms pushed Shancheng Watch's watch manufacturing to its peak. As a long-established domestic watch, the quality of Shancheng Watch is still very good.