Jaeger LeCoultre® calibre # 11L balance with flat hairspring, regulated Fits calibers: 11L, 11LC, 11LCN, 11LO, 11LSC, 424, 436, 437, 438, 486, 806 steel metal band This model has a crystal

This model has a crystal glass lens

Elgin® Hour and Minute Hands HD-ELG34 to fit 3/0-0 size

Jaeger LeCoultre® cannon pinion with clam-notch - height 10

1171 Triple Chime Chime Unit 26 1/2" has 12 steel chime rods mounted on a base

It is an improved plunger with replaceable tips

Jaeger LeCoultre® calibre # 11L balance with flat hairspring, regulated Fits calibers: 11L, 11LC, 11LCN, 11LO, 11LSC, 424, 436, 437, 438, 486, 806 steel metal band This model has a crystalJaeger LeCoultre balance with flat hairspring, regulated, part # 721, calibre # 11L balance with flat hairspring, regulated to fit Jaeger LeCoultre calibres: 11L, 11LC, 11LCN, 11LO, 11LSC, 424, 436, 437, 438, 486, 806 *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.