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Watch Case Part Assortments

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                                              JBC Legacy Watch Parts Database

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                                              MS-JA410
                                              Sold Out

                                              MS-JA410

                                              Mainspring 2.70-.185-520 16 - MS-JA410

                                              Sold Out

                                              This page is for information only. We can no longer supply this item. If we have a recommended replacement item, it will be provided in the product description.

                                              Illinois Mainspring
                                              • Width : 2.70mm
                                              • Strength : .185mm
                                              • Length : 20.50 in.
                                              • End Type : TB - T Brace
                                              • Size : 16/S
                                              • Factory Number : 47315

                                              Specifications

                                              Historical items
                                              BC0068024
                                              Interchange items
                                              BC0068024, JA-410, and JA410
                                              Weight
                                              0.1 oz

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