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Watch Case Part Assortments

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                                              JBC Legacy Watch Parts Database

                                              Tools

                                              MS-JA215

                                              MS-JA215

                                              Mainspring 1.40-.125-280 10 - MS-JA215

                                              $28.50

                                              Hamilton Mainspring
                                              • Width : 1.40mm
                                              • Strength : .120mm
                                              • Length : 11.50 in.
                                              • End Type : TEE - T End
                                              • Size : 6/0S
                                              • Factory Number : 78201-2, 2521

                                              Specifications

                                              Historical items
                                              BC0097478
                                              Interchange items
                                              BC0097478, JA-215, and JA215
                                              Weight
                                              0.1 oz

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