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Watch Case Part Assortments

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                                              JBC Legacy Watch Parts Database

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                                              MS-JA710

                                              MS-JA710

                                              Mainspring 2.80-.18-640 17 - MS-JA710

                                              $19.95

                                              Waltham Mainspring
                                              • Width : 2.80mm
                                              • Strength : .180mm
                                              • Length : 25.00 in.
                                              • End Type : HOLE - Hole End
                                              • Size : 16/S
                                              • Factory Number : 2227, 2267

                                              Specifications

                                              Historical items
                                              BC0148262
                                              Interchange items
                                              BC0148262, JA-710, and JA710
                                              Weight
                                              0.1 oz

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