The Ingersoll Watch Company is owned by Zeon Watches, a British subsidiary of the Hong Kong–based company Herald Group. The brand originated in the United States of America in 1892.
Ingersoll Watch Company workers, circa 1900
Ingersoll was a popularizer of the use of radium on hands and indices with their "Radiolite" series, seen in this 1917 ad.
Mickey Mouse windup watch manufactured by Ingersoll
A dollar watch was a pocket watch or later, a wristwatch, that sold for about one US dollar.
A Waterbury dollar watch
A dollar watch featuring a replacement crystal and dial; the dial, like most all dollar watches, is paper.