Ingersoll Mainspring for Ingersoll Jr N.M. Pocket Watches - Steel

Ingersoll Mainspring for Ingersoll Jr New Model Dollar Pocket Watches, mainspring was distributed by Hammel, Riglander & Co in New York, O.R. #26A, measures Dennison 15½ x 4 with a Pin end, steel. This is NOT for the much older Ingersoll Jr Models but the New Model (also called New Size in some materials). I specialize in hard to find watch parts and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.