Jaeger LeCoultre® calibre # 818 yoke spring Fits calibers: 818, 819 16mm Green Watch Bands The Ollie Baker style mainspring

The Ollie Baker style mainspring winder includes 9 Steel mainspring sleeves

30 mm x 13

number of teeth 18

heat sink or third hand while soldering

Set includes # 67-46283-06

Jaeger LeCoultre® calibre # 818 yoke spring Fits calibers: 818, 819 16mm Green Watch Bands The Ollie Baker style mainspringJaeger LeCoultre yoke spring, part # 440, calibre # 818 yoke spring to fit Jaeger LeCoultre calibres: 818, 819 *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.