Jaeger LeCoultre® calibre # 489 crown wheel screw Fits calibers: 489, 489/1, 601 mechan, 814, 815, 825, K814, P489 watch testing equipment To be used for Rolex®

To be used for Rolex® Case numbers: 15830

Eterna® Dustproof (Valvic) Crown CN-ETER07

1 mm punch also available (64-30225-D)

Also available for taps of 1-3mm (64-30065-1)

18 x 572 (22 1/2")

Jaeger LeCoultre® calibre # 489 crown wheel screw Fits calibers: 489, 489/1, 601 mechan, 814, 815, 825, K814, P489 watch testing equipment To be used for Rolex®Jaeger LeCoultre crown wheel screw, part # 5420, calibre # 489 crown wheel screw to fit Jaeger LeCoultre calibres: 489, 489 1, P489, 601 mechan, 814, K814, 815, 825 *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.