Chinese 7750 Mechanical Movement Small Second@6912 Date@3

100% Brand new and high quality.
Product material is strong, durable, long service life.
Can be used as a spare parts to facilitate the replacement of your movement.
Frequency 21600

The size is shown on the listing picture.
All dimensions are manually measured with a 5% data deviation.

Package Include:
1 x Movement with the stem
not with the battery