Function: 1. This movement is made of excellent alloy material, is sturdy and durable 2. The product is used to replace an old, lost or damaged movement spring 3. Suitable for repair shops and watch repairs that can be used for a long time 4. A clock mechanism can be used when repairing the clock, which is very practical. 5. The product has a stable structure, excellent performance and a long service life Specification: Item Type: Clockwork Clockwork Material: alloy Purpose: Replacing the movement spring Model: 2824 Package List: 1 x clockwork movement