Sefdrert GM10/GM12 Watch Movement GM12 Six-Point Calendar+0Mm Three-Pin High- Mechanical Watch Movement Replacement

4, Watch movement, high . 1,High Quality: It is made of high quality metal materials for maximum durability. 3,Practical: a good replacement for or damaged mechanical movements. Easy to install and to use. 2,Watch accessories: important watch parts with which you can replace the movement. Exquisite workmanship. 5,It has a wide range of uses and is suitable for the daily maintenance and replacement of watch repairers, watchmakers and users.