Jaeger LeCoultre® calibre # 812 regulator for flat hairspring Fits calibers: 812, 813, K812, K813, P812, P813 Jaeger-Lecoultre® case back gaskets Longines 450

Longines 450

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Jaeger LeCoultre® calibre # 812 regulator for flat hairspring Fits calibers: 812, 813, K812, K813, P812, P813 Jaeger-Lecoultre® case back gaskets Longines 450Jaeger LeCoultre regulator for flat hairspring, part # 301, calibre # 812 regulator for flat hairspring to fit Jaeger LeCoultre calibres: 812, K812, P812, 813, K813, P813 *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.