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                                              JBC Legacy Watch Parts Database

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                                              MS-JA756

                                              MS-JA756

                                              Mainspring 2-11-13 Hole - MS-JA756

                                              $26.63

                                              Waltham Mainspring
                                              • Width : 1.10mm
                                              • Strength : .100mm
                                              • Length : 13.00 in.
                                              • End Type : HOLE - Hole End
                                              • Size : 7.5L
                                              • Factory Number : 2243, 2266

                                              Specifications

                                              Historical items
                                              JA-756
                                              Interchange items
                                              JA-756 and JA756
                                              Weight
                                              0.1 oz

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