Nivaflex Unbreakable Mainspring N4161 for Rensie caliber 52 – Alloy
USD 6.00 USD
Specifications
| Brand | Nivaflex |
| Country/Region Of Manufacture | Switzerland |
| MPN | N 4161 |
| SKU | PMS-NIVAN4161A-06 |
| 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. Nivaflex Unbreakable Mainspring N 4161. Waltham Watch Material Catalogue 1909 edition - reprint.