| Brand | BESTFIT |
|---|---|
| Country of Origin | Germany |
| MPN | T300-6 |
| SKU | CMS-BES3006S-06 |
| Type | Mainspring |
Check the listing for details. BESTFIT Clock Mainspring for EMES 20 - 23 Time No. T300-6. Condition: New, Made in Germany. Listed at 8.00 USD. T300-6, 1940's or newer, steel. Images do a pretty good job of representing the item. Illinois Watch Co Materials Catalog Dec 1923 - reprint. Fulton Watch Crystal Corp Fit-Tite Catalogue No. 2 - reprint.