Jaeger LeCoultre® calibre # 489 alarm intermediate crown wheel screw Fits calibers: 489, 489/1, 601 mechan, 814, 815, 825, K814, P489 metric die allowing this movement to be

allowing this movement to be a direct replacement for ESA (ETA) movements 578

17 teeth on the wheel

total height of the crown including pipe is 4

This dial measures 280 mm x 280 mm x 395 mm and fits FHS movements 1161

Omega® 284

Jaeger LeCoultre® calibre # 489 alarm intermediate crown wheel screw Fits calibers: 489, 489/1, 601 mechan, 814, 815, 825, K814, P489 metric die allowing this movement to beJaeger LeCoultre alarm intermediate crown wheel screw, part # 57428, calibre # 489 alarm intermediate 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.