The ETA 2824J2 watch movement is a variant of the Mido 1147OC movement, specifically designed for the Ocean Star collection of watches. A detailed description of its technical details can be found in the specifications of the Mido 1147OC movement. The ETA 2824J2 movement functions include automatic winding, sweep second hand, and a date function that can be set by changing the 20-24 hour window. It was commonly used during the period around 1968.