[Perfect Replacement] Watch clockwork spring ensures a smoother, tighter mainspring, perfect for mechanical movement maintenance.
[ Metal] Made of metal material, rustproof, impact-resistant, and strong for long-lasting usage.
[Widely Applicable] Essential tool for professional watchmakers for watch movement maintenance and replacement.
[Fine Craftsmanship] Bright appearance with excellent workmanship, providing attractive fine details.
[Easy Usage] Mainly used for replacing or repairing aged mainsprings, easy to install and use.
Spec:
Item Type: Watch Movement Mainspring for A31L01
Material: Metal
Package List:
1 x Watch Movement Main Spring