Jaeger LeCoultre® calibre # 497 oscillating weight hook Fits calibers: 497, 497/1, 817, 817/1 buffs Weight Core 278 mm fits

Weight Core 278 mm fits weight shell number 79-656

70 mm (height) plastic crystal with steel colour ring

72 mm in size and coils contain approximately 36" of wire

Enicar 672

Jaeger LeCoultre® calibre # 497 oscillating weight hook Fits calibers: 497, 497/1, 817, 817/1 buffs Weight Core 278 mm fitsJaeger LeCoultre oscillating weight hook, part # 1444, calibre # 497 oscillating weight hook to fit Jaeger LeCoultre calibres: 497, 497 1, 817, 817 1 *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.