Jaeger LeCoultre® calibre # 489 intermediate crown wheel core for alarm Fits calibers: 489, 489/1, 601 mechan, 814, 815, 825, K814, P489 AS 1646 Inside Diameter of Link (mm):

Inside Diameter of Link (mm): 8

Rolex® 3230

3 mm or 4 1/2"

92 mm (thick) round flat bottom

50mm Pear Shape Brass French Clock Hand brass

Jaeger LeCoultre® calibre # 489 intermediate crown wheel core for alarm Fits calibers: 489, 489/1, 601 mechan, 814, 815, 825, K814, P489 AS 1646 Inside Diameter of Link (mm):Jaeger LeCoultre intermediate crown wheel core for alarm, part # 7425, calibre # 489 intermediate crown wheel core for alarm 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.