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                                              JBC Legacy Watch Parts Database

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                                              MS-JA551

                                              MS-JA551

                                              Mainspring 18-3-20.5 T - MS-JA551

                                              $22.80

                                              Low stock: 1 units left in stock

                                              Rockford Mainspring
                                              • Width : 2.70mm
                                              • Strength : .205mm
                                              • Length : 20.50 in.
                                              • End Type : TEE - T End
                                              • Size : 16/S
                                              • Factory Number : 822

                                              Specifications

                                              Historical items
                                              BC0251447
                                              Interchange items
                                              BC0251447, JA-551, and JA551
                                              Weight
                                              0.1 oz

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