Jaeger LeCoultre® calibre # 19LEC balance with flat hairspring, regulated

Jaeger LeCoultre® balance with flat hairspring, regulated, part # 721, calibre # 19LEC

balance with flat hairspring, regulated to fit Jaeger LeCoultre® calibres: 19LEC, 19LECQ, 19.41, 201, 202, 208, 222

* 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.