1966. The entire clock movement was built by Liaoning Watch Factory. Since it was officially put into production in 1966, it has successively produced "Liaoning" brand sixteen-jewel all-steel watches and "Evergreen" brand seventeen-jewel all-steel shock-proof watches. Among them, the luxury watch brand under the Swiss Swatch Group was founded in 1888. Its brand positioning is higher than Tissot, which has become a milestone in its development history.