Jaeger LeCoultre® calibre # 12A oscillating weight, mounted

Jaeger LeCoultre® oscillating weight, mounted, part # 1143/1, calibre # 12A

oscillating weight, mounted to fit Jaeger LeCoultre® calibres: 12A, 476

*Perrin Supply Ltd is independent of and not affiliated with or sponsored by Jaeger LeCoultre®. Jaeger LeCoultre® warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic parts may devalue your watch.