Watch Crown Stem Extenders for Broken/Too Short Stem 0.9mm Diameter 11.5/3.4mm Total Length Theme:Option 1: Total Length: 11.5mm Model number: 5298P-012

Model number: 5298P-012

Aftermarket Replacement Watch Monobloc Cerachrom Bezel for Rolex Daytona 126515 40mm Watch Cermaic Insert Ring Scale Engraved

7118/1A-011

Fit for Patek Philippe Nautilus 3800 / 7018

Watch Crown Stem Extenders for Broken/Too Short Stem 0.9mm Diameter 11.5/3.4mm Total Length Theme:Option 1: Total Length: 11.5mm Model number: 5298P-012Option 1: Thread Diameter: 0. 9mm Total Length: 11. 5mm Option 2: Thread Diameter: 0. 9mm Total Length: 3. 4mm If you still have your original stem but it is broken and too short to use with your crown, you can buy a stem extender to lengthen the original broken watch stem to extend to the correct length that you need for your repair.