Jaeger LeCoultre® calibre # 489 disconnector Fits calibers: 489, 489/1, 601 mechan, 814, 815, 825, K814, P489 Omega® 47.7 NN Hole sizes:120/70/17/26 (hour/minute/seconds/indicators)

Hole sizes:120/70/17/26 (hour/minute/seconds/indicators)

Length of hand from center to tip 3/4"

Aluminum oxide grit in three grades

depth of case (without the bezel) 17

Alpina 646

Jaeger LeCoultre® calibre # 489 disconnector Fits calibers: 489, 489/1, 601 mechan, 814, 815, 825, K814, P489 Omega® 47.7 NN Hole sizes:120/70/17/26 (hour/minute/seconds/indicators)Jaeger LeCoultre disconnector, part # 7459, calibre # 489 disconnector 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.