Sandsteel Mainspring for Elgin 8/0s Factory No. 5219 – Steel
USD 3.00 USD
Specifications
| Strength | .010 |
| Brand | Sandsteel |
| Country/Region Of Manufacture | United States |
| MPN | 5219 |
| SKU | PMA-SAND5219S-1 |
| Type | Mainspring |
Images do a pretty good job of representing the item. Waltham Watch Material Catalogue 1909 edition - reprint. South Bend Watch Material Catalog Oct 1928 - reprint.