Jaeger LeCoultre® calibre # 497 oscillating weight hook Fits calibers: 497, 497/1, 817, 817/1 buffs US sizes 2 to 15

US sizes 2 to 15

with the movement inside the watch case

70 mm (height) plastic crystal with steel colour ring

screw for the pallet cock (pallet bridge)

Hamilton mainspring number 718440

Jaeger LeCoultre® calibre # 497 oscillating weight hook Fits calibers: 497, 497/1, 817, 817/1 buffs US sizes 2 to 15Jaeger 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.