Jaeger LeCoultre® calibre # 10ROL yoke spring Fits calibers: 10ROL, 480, 800, 810, K830, K831 clock wheel blanks 5 1/2" (14cm) Round Needle

5 1/2" (14cm) Round Needle File cut 4 Swiss Pattern is a round file

fits stem 1

Handle with Two Chucks Rounded wood handle with chucks that open from 0 to

Winton 1192

diameter 15

Jaeger LeCoultre® calibre # 10ROL yoke spring Fits calibers: 10ROL, 480, 800, 810, K830, K831 clock wheel blanks 5 1/2" (14cm) Round NeedleJaeger LeCoultre yoke spring, part # 440, calibre # 10ROL yoke spring to fit Jaeger LeCoultre calibres: 10ROL, 480, 800, 810, K830, K831 *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.