Jaeger LeCoultre® calibre # 19RLEC mainspring - Fits calibers: 19RLEC, 211, 217, 218, 220 american reproduction movements Operates using two 9 volt

Operates using two 9 volt batteries (not included)

Lyre Pendulum to fit Hermle to fit movement 43 cm is a lyre pendulum with a polished brass bob that fits any Hermle movement that indicates a 43 cm pendulum

well-made sticks are available plain or with grooves for stone set rings

Jaeger LeCoultre® sole for date jumper

Jaeger LeCoultre® calibre # 19RLEC mainspring - Fits calibers: 19RLEC, 211, 217, 218, 220 american reproduction movements Operates using two 9 voltJaeger LeCoultre mainspring, part # 770, calibre # 19RLEC mainspring to fit Jaeger LeCoultre calibres: 19RLEC, 211, 217, 218, 220 *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.