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 Jaeger LeCoultre® cannon pinion with

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

Band Chuck Brass with 1/4" shank

53 mm in diameter

Cortebert 693

blue colour

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 Jaeger LeCoultre® cannon pinion withJaeger 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.