Jaeger LeCoultre® calibre # 838 jewelled pallet fork and staff Fits calibers: 838, 839 cuckoo case parts No sharp edges to tear

No sharp edges to tear clothing or scratch skin

impulse click spring screw to fit Jaeger LeCoultre® calibres: 812

This balance adjusting tool is a Horotec product

diameter 4

Copper Foil Popular for craft use

Jaeger LeCoultre® calibre # 838 jewelled pallet fork and staff Fits calibers: 838, 839 cuckoo case parts No sharp edges to tearJaeger LeCoultre jewelled pallet fork and staff, part # 710, calibre # 838 jewelled pallet fork and staff to fit Jaeger LeCoultre calibres: 838, 839 *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.