The Mido 1207EO watch movement is an electronic chronograph movement with a tuning-fork mechanism. It is equipped with a chronograph module, allowing for measurements of 60 seconds, 30 minutes, and 12 hours. The movement also features a sub-second indicator, as well as a day and date function with quickset capabilities. Additionally, the Mido 1207EO movement includes an electrical hack feature, allowing for precise time setting. This movement was commonly used around 1972.