Watch Movement Mainspring Alloy 1570 Mechanical Replacement

1 Premium Materials: Made of alloy, the watch movement mainspring is firm, durable and has a long service life. 2 Wear and Impact Resistant: Adopts sophisticated production technology, which is wear resistant, impact resistant and not deformed. 3 High Accuracy: The clockwork movement mainspring replacement has high accuracy and can be perfectly matched. 4 Perfect Replacement: The main function of the main spring of the watch movement is to replace or repair the old or damaged main spring. 5 Professional Tools: Professional accessories for watch movement, applicable to watch repair shops and repair providers.

What's in the box
1 x Watch Mainspring