The Citizen 4-830105 watch movement features an adjustable stud holder, making precise adjustments possible. It operates automatically, reducing the need for manual winding. Incabloc shock protection is incorporated to safeguard the movement from external impacts. The movement includes a sweep seconds function, providing a smooth continuous motion of the second hand. It is equipped with a calendar feature, displaying the current date accurately. The movement boasts a high jewel count of 100, contributing to its overall durability and efficiency.