Dynaflex Unbreakable Mainspring for Gruen 270, 271, 272, 455, 457, 459 – Alloy
USD 5.00 USD
Specifications
| Brand | Dynaflex |
| Country/Region Of Manufacture | Switzerland |
| MPN | 270-1-2-455-7-9 |
| SKU | PMS-DYNF0270A-02 |
| Type | Mainspring |
I likely have several of these so the one you get may differ very sightly from the images. Images do a pretty good job of representing the item. Waltham Watch Material Catalogue 1909 edition - reprint.
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