Jaeger LeCoultre® calibre # 910 mainspring for movement Fits calibers: 910, 911 fhs 1171 movement parts luminous pointed GMT hand and

luminous pointed GMT hand and a luminous Mercedes sweep second hand (long pipe)

This number 55 barrel fits Hermle movement FHS 351-030A (side hammer) chime side

for snap in type case

Weight Core 245 mm fits weight shell number 79-652

Flat nose pliers

Jaeger LeCoultre® calibre # 910 mainspring for movement Fits calibers: 910, 911 fhs 1171 movement parts luminous pointed GMT hand andJaeger LeCoultre mainspring for movement, part # 770, calibre # 910 mainspring for movement to fit Jaeger LeCoultre calibres: 910, 911 *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.