PM Mainspring for Bulova caliber 9AT & 6R – ONYX Steel
USD 6.00 USD
Specifications
| Country Of Origin | Switzerland |
| MPN | No.35 |
| SKU | PMS-PMS0035S-03 |
| Type | Mainspring |
I likely have several of these so the one get may differ slightly from the images. Images do an adequate job of representing the item. Waltham Watch Material Catalogue 1909 edition - reprint. South Bend Watch Material Catalog Oct 1928 - reprint.