Description: New Old Stock (NOS) mainspring for mechanical watch movements. This spring is supplied in its original packaging and is suitable for the calibres or movement sizes listed below. Ideal for watchmakers, restorers, and vintage watch repair projects.
Key Details:
Brand: Renata Renaflex
Part Type: Mainspring
Height: 1.15mm
Thickness: 0.135mm
Length: 450mm
Compatible Movements / Sizes:
BFG 866
Condition:
Vintage New Old Stock (NOS)
Unused
Supplied in original packaging
Some age-related wear or marking to packaging may be present
Summary: Quality vintage New Old Stock (NOS) mainspring suitable for mechanical watch repair, restoration, and servicing work. A reliable replacement part for maintaining or restoring vintage watch movements.
As usual, this item will be packaged carefully and dispatched with tracking. International shipping is available upon request.
