The Junghans 87/10 watch movement encompasses several key functions, including an adjustable stud holder mechanism that allows for precise timekeeping adjustments. It also features shock protection, safeguarding the movement against external impacts that could affect its performance. The movement includes a sweep seconds hand, which provides smooth and continuous motion for enhanced accuracy. Additionally, it boasts a calendar function with a quickset feature, allowing for easy and convenient adjustments of the date display.