Jaeger LeCoultre® calibre # 8RF upper cap jewel with end-piece, for balance Fits calibers: 402, 427, 8RF, 8RFO generic crowns to fit Seiko part # 2598

part # 2598

* Provides excellent grain retention

part # 9500

Replacement chucks available separately (64-5674-D)

Unitas 335 Lepine

Jaeger LeCoultre® calibre # 8RF upper cap jewel with end-piece, for balance Fits calibers: 402, 427, 8RF, 8RFO generic crowns to fit Seiko part # 2598Jaeger LeCoultre upper cap jewel with end piece, for balance, part # 311, calibre # 8RF upper cap jewel with end piece, for balance to fit Jaeger LeCoultre calibres: 8RF, 8RFO, 402, 427 *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.