The Citizen 4-G05211K watch movement is a mechanical, hand-winding movement with a power reserve of approximately 40 hours. It features a central hour and minute display, along with a small seconds subdial located at the 6 o'clock position. The movement operates at a frequency of 28,800 vibrations per hour (4 Hz) and incorporates a hacking function, allowing for precise time-setting. Additionally, it includes a date display, indicated by a window positioned at the 3 o'clock position.