CERTINA Winding Stem 28-10 Part 401 - Cal. 28-10 to 28-163 Swiss

Original CERTINA Winding Stem 28-10 Part 401

Complete your CERTINA movement restoration with this authentic winding stem for multiple calibers. This essential component connects the crown to the movement's winding mechanism, ensuring reliable manual winding operation and precise time setting in CERTINA's classic movements.

Technical Specifications:

• Brand: CERTINA Swiss Made
• Part Number: 28-10 Part 401
• Type: Winding stem
• Compatible Calibers: 28-10, 28-15, 28-151, 28-16, 28-161, 28-163
• Condition: New original part in perfect condition
• Quality: Professional watchmaker inspected
• Status: Ready to use
• Function: Crown to movement connection

Multi-Caliber Compatibility:

This winding stem serves an extensive range of CERTINA calibers from the 28-10 to 28-163 series, making it an invaluable component for restoration projects. Its precision engineering ensures reliable crown operation and smooth winding functions.

Perfect New Condition:

✅ 100% Original CERTINA winding stem
✅ New condition, no damages
✅ Compatible with Cal. 28-10 to 28-163
✅ Professional watchmaker approved
✅ Ready for installation

Perfect for: CERTINA Cal. 28-10 to 28-163 restoration, crown mechanism repairs, stem replacement, or ensuring reliable crown-to-movement connection in classic CERTINA movements.