Jaeger LeCoultre® calibre # 603 clutch wheel - factory number 31121 watch tools The chronograph indicators all have

The chronograph indicators all have a dimension of 0

Genuine ETA® intermediate wheel

Hamilton mainspring number 5021

Mido® model number 0602

This movement is a gents movement 10 1/2 ligne (23

Jaeger LeCoultre® calibre # 603 clutch wheel - factory number 31121 watch tools The chronograph indicators all haveJaeger LeCoultre clutch wheel factory number 31121, part # 407, calibre # 603 clutch wheel factory number 31121 to fit Jaeger LeCoultre calibres: 603 *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.