This video shows how to modify a vintage 1965 Omega Speedmaster with a 321 movement to have a display caseback. The video demonstrates how to safely open the watch, install a movement holder, and attach a sapphire caseback. The presenter also compares the vintage movement to the modern 321 movement.
3493 3 года назад 4:05This video demonstrates how to install an exhibition case back on a Seiko Turtle watch. The creator walks viewers through the process, providing tips and tools needed for the modification. They also discuss the importance of keeping original parts and offer a link to the website where they purchased the case back.
1587 3 года назад 8:43