RN Mainspring No. 528 for Bulova 6AU, Benrus AG, Unitas 190, 195 – Steel
USD 2.50 USD
Specifications
| Country Of Origin | Switzerland |
| MPN | No.528 |
| SKU | PMS-RNM0528S-12 |
| 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. Fulton Watch Crystal Corp Fit-Tite Catalogue No. 2 - reprint.
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