Description: Genuine vintage new old stock winding stem for mechanical watch movements. Suitable for the calibres listed below. Ideal for professional watchmakers, restorers, and vintage watch repair projects.
Key Details:
Part Type: Winding Stem
Part Number: Ronda No. 1644
Thread Diameter: 90 (0.90mm)
Supplied as single units
Packaging: Original packaging or clear poly bag (depending on batch)
Compatible Calibres:
Standard 1800
Standard 1801
Standard 1802
Standard 1803
Standard 1804
Standard 1805
Standard 1951
Condition:
Vintage New Old Stock (NOS)
Unused
Some age-related wear to packaging
Summary: Genuine vintage 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.