The Felsa 4466 watch movement, manufactured during the period of 1962-1967, incorporates a micro rotor design with a double jewel bearing featuring 30 jewels. It also includes a double excenter regulator for curb pins and stud carrier. The self-winding gear incorporates a pinion that floats between two large jewels, enabling direction switching. Additionally, the movement features an indirectly driven minute hand to achieve a low profile design. Furthermore, it offers automatic functionality and a date setting mechanism based on changing 23-24 hours.