Genuine new old stock Regulator with adjustable stud holder, for flat hairspring for watch movements, supplied singularly. Suitable for the calibres listed below. Ideal for professional watchmakers, restorers, and vintage watch repair projects.
Key Details:
Part Type: Regulator with adjustable stud holder, for flat hairspring
Part Number: 307
Compatible Brand(s): Felsa
Supplied as single units
Packaging: Supplied in original packaging or clear poly bag
Compatible Calibres:
F 4057
F 4058
Condition:
New Old Stock (NOS)
Unused
Summary:
Genuine new old stock (NOS) watch movement part, ideal for watch repair, restoration, and servicing work.
As usual, this item will be packaged carefully and dispatched with tracking. International shipping is available upon request.
