0659 Watch Mainspring 1.40 x 0.06 x 215 (8 1/2") (Calibers in description) cuckoo music box & components 9mm (5/8")

9mm (5/8")

Gasket is properly lubed with a minimum of mess

This is a 11 1/2 ligne movement

to fit Jaeger-LeCoultre®

0659 Watch Mainspring 1.40 x 0.06 x 215 (8 1/2") (Calibers in description) cuckoo music box & components 9mm (5/8")Dimensions: 1. 40 x 0. 06 x 215 (8 1 2") End Type: Tongue End Material: Swiss Made unbreakable Calibers: Alpina 471, AS 1012, AS 1127, AS 1467, AS 1482, AS 1491, AS 1582, AS 1719, AS 1787, Benrus EB, Benrus DZ, Bulova 5AB, Bulova 5AC, Bulova 5AF, Bulova 5AS, Bulova 5AX, Bulova 6AL, Concord 33d2, Election 275, Ebel 55, Eberhard 55, Elgin 797, Elgin 798, Elgin 869, GP 59, Glycine 26, Glycine 92, Glycine 278, Helbros 63, Helbros 104, Helbros 112, Lemania