The clock is fully functional except for the seconds hand, which does not move, additionally, the date does not align directly with the numbers; rather, it stands between each consecutive pair of numbers, I have added a video for clarification.
The time mode working, the chronoghraph mode working, the cleander mode working, the DST W.T mode working, the STD W.T working.
  
If you have any questions, feel free to ask. I'm ready to respond to all inquiries.