How many generations of 20 1 1 2500 movement?

First generation. Query and display according to relevant information; 2500 automatic movement, the first generation coaxial escapement movement launched by Omega in that year, was launched in 1999. At that time, the model was 2500, which was improved on 1 120, that is, the 2892A2 movement improved by Omega. Omega is a Swiss watch manufacturer with a history of 170 years. Watch products cover four series:. Constellation. Hippocampus maneuver Altman. Disc flying. Omega is famous for its outstanding pioneering spirit.