Jaeger LeCoultre® calibre # 810 friction spring for sweep second

Jaeger LeCoultre® friction spring for sweep second, part # 471, calibre # 810

friction spring for sweep second to fit Jaeger LeCoultre® calibres: 800, 810, K830, K831

*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.