Genuine new old stock watch mainspring for mechanical watch movements, supplied singularly. Ideal for professional watchmakers, restorers, and vintage watch repair projects.
Key Details:
Part Type: Watch Mainspring
Supplied as single units
Packaging: Supplied in original packaging or clear poly bag
Height: 1.65 mm
Thickness: 0.1 mm
Packet Height Marking: 6
Force / Strength Marking: 17
Condition:
New Old Stock (NOS)
Unused
Summary:
Genuine new old stock (NOS) watch movement part, ideal for mechanical watch repair, restoration, and servicing work.
As usual, this item will be packaged carefully and dispatched with tracking. International shipping is available upon request.
