N.Y. Standard 12s Mainspring #4284 (EXACT) – Alloy
USD 7.50 USD
Specifications
| Country Of Origin | Switzerland |
| Brand | Exact |
| MPN | #4284 |
| SKU | PMA-EXA4284A-11 |
| Type | Mainspring |
Images do a pretty good job of representing the item. South Bend Watch Material Catalog Oct 1928 - reprint. Waltham Watch Material Catalogue 1909 edition - reprint. Fulton Watch Crystal Corp Fit-Tite Catalogue No. 2 - reprint.
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