20 Pieces Watch Stem Extenders For 0.9mm Thread And 11.5mm Length Metal Winding Stems For Repairing Broken Crowns DIY Watchmaking Gear For Self Repairers And Pros

20 Winding Stem Extenders for 0.9mm Thread, 11.5mm Length
✔️ 20 pcs metal winding stems, length 11.5mm, diameters 1.1mm/0.9mm

These metal watch stem extenders are designed to repair or extend broken crowns, enabling winding and setting without full crown removal. Color: Silver; 20 pieces included, ready for self repairers and pros.

✅ Material: Metal
✅ Length: approx. 11.5mm
✅ Thick part diameter: approx. 1.1mm
✅ Thin part diameter: approx. 0.9mm
✅ Package includes: 20 Pieces
✅ Color: Silver

💡 What is a watch stem extender used for in DIY watch repair and crown extension? In plain terms, it provides a handy way to repair or extend a broken crown stem so you can wind and set the watch again. - Quick fix for crown gaps without full movement teardown - Compatible with 0.9mm thread and 11.5mm length extenders - Durable metal construction supports repeated use

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