Jaeger LeCoultre® calibre # 426 clicking spring - Fits calibers: 426, 426/1, 426/2, 426M Felsa 380 30 mm thick round domed

30 mm thick round domed sapphire crystal with a cut out at the 3 o'clock position

Jaeger LeCoultre® oscillating weight pinion

This 8" length is the length of the cutting portion of the file

Reverse Time Movement Step Seconds The reverse time movement runs backward

part number 1010

Jaeger LeCoultre® calibre # 426 clicking spring - Fits calibers: 426, 426/1, 426/2, 426M Felsa 380 30 mm thick round domedJaeger LeCoultre clicking spring, part # 434, calibre # 426 clicking spring to fit Jaeger LeCoultre calibres: 426, 426 1, 426 2, 426M *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.