Newall Security Mainspring #430 for Elgin 6s Factory No. 824 – Steel
USD 6.50 USD
Specifications
| Brand | Newall |
| Country Of Origin | United States |
| MPN | #430 |
| SKU | PMA-NEW0430S-09 |
| Type | Mainspring |
I likely have several of these so the one you get may differ slightly from the images. 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.