Jaeger-LeCoultre® Waterproof Crown CN-LC09
steel with logo, diameter 4.00 mm, fits tube 1.60 mm, tap 0.90 mm, height of crown 2.25 mm
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Jaeger-LeCoultre®. Jaeger-LeCoultre® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic crystals may devalue your watch.