Jaeger LeCoultre® calibre # 886 minute work cock Fits calibers: 886, 886S MST 465 This allows you to file

This allows you to file the T-ends precisely to ensure a proper fit

92 mm (thick) round flat bottom

barrel complete with mainspring to fit Jaeger LeCoultre® calibres: 9RD

20 micron plated

Jaeger LeCoultre® calibre # 886 minute work cock Fits calibers: 886, 886S MST 465 This allows you to fileJaeger LeCoultre minute work cock, part # 462, calibre # 886 minute work cock to fit Jaeger LeCoultre calibres: 886, 886S *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.