Jaeger LeCoultre® calibre # 489 alarm bolt Fits calibers: 489, 489/1, 601 mechan, 814, 815, 825, K814, P489 Silvana 1580 It features one flat face

It features one flat face and one round face

This is a 24 jewel movement with a date window at the 3 o'clock position

part # 425

Available as a single unit or as a box of 24 pieces

Jaeger LeCoultre® calibre # 489 alarm bolt Fits calibers: 489, 489/1, 601 mechan, 814, 815, 825, K814, P489 Silvana 1580 It features one flat faceJaeger LeCoultre alarm bolt, part # 7496, calibre # 489 alarm bolt 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.