Jaeger LeCoultre® calibre # 9OL crown wheel seat Fits calibers: 460, 490, 491, 9OL, 9OLN, K490 Eterna® undercut crowns End Type: Hole End

End Type: Hole End

It has a measuring range of 0-25mm (0-1") with a precision accuracy of 0

Replacement Tap 2-56NC is used to cut threads to either clean or dress the inner part of a steel shaft

Overall Length (b):

Jaeger LeCoultre® calibre # 9OL crown wheel seat Fits calibers: 460, 490, 491, 9OL, 9OLN, K490 Eterna® undercut crowns End Type: Hole EndJaeger LeCoultre crown wheel seat, part # 414, calibre # 9OL crown wheel seat to fit Jaeger LeCoultre calibres: 9OL, 9OLN, 460, 490, K490, 491 *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.