0306 Watch Mainspring 1.15 x 0.09 x 230 (9 ")(Calibers in description) emerald settings without burning the pieces or

without burning the pieces or dulling the brightness

part number 1114

setting lever spring to fit Jaeger LeCoultre® calibres: 838

Contains a tool holding block with a uniquely formated hexagonal handle to accept interchangeable keys to install Rolex® case tubes

0306 Watch Mainspring 1.15 x 0.09 x 230 (9 ")(Calibers in description) emerald settings without burning the pieces orDimensions: 1. 15 x 0. 09 x 230 (9 ") End Type: Tongue End Material: Swiss Made blue steel Fits Calibers: AS 358, AS 377, AS 390, AS 391, AS 393, AS 426, AS 427, AS 460, AS 538, AS 547, AS 567, AS 641, AS 664, AS 669, AS 676, AS 699, AS 701, AS 728, AS 857, AS 974, AS 929, AS 931, Bulova 6B1, Certina KF 88, Cortebert 506, Cortebert 524, EB 190, Gruen 155, Gruen 159, Gruen 1597, Lanco 9, Lanco 11, Marc Favre 155, Marc Favre 159, Marvin 300, Montillier