Jaeger LeCoultre® calibre # 240/2 spring for alarm setting stem 505 Series Ronda 3 mm Rock Crystal in

3 mm Rock Crystal in Bezel Setting - card of 12 pairs are available as a card containing 12 pairs of yellow settings

4 3/4" stamp tweezer

cap diameter 4

Jaeger LeCoultre® lower block complete

Jaeger LeCoultre® calibre # 240/2 spring for alarm setting stem 505 Series Ronda 3 mm Rock Crystal inJaeger LeCoultre spring for alarm setting stem, part # 7411, calibre # 240 2 spring for alarm setting stem to fit Jaeger LeCoultre calibres: 240 2 *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.