Standard 1800 / 1803 / 1951 - Winding Stem - Ronda 1644

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.