PM Mainspring No. 427 for 18 / 19 ligne Langendorf caliber 1901 – ONYX Steel
USD 7.50 USD
Specifications
| Country/Region Of Manufacture | Switzerland |
| MPN | No.427 |
| SKU | PMS-PMLA1901S-03 |
| Type | Mainspring |
Images do a suitable 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.