Jaeger LeCoultre® alarm crown wheel, part # 7420, calibre # 489/1
alarm crown wheel to fit Jaeger LeCoultre® calibres: 489, 489/1, P489, 601 mechan, 814, K814, 815, 825
* 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 parts may devalue your watch.