Original Case: Eye, Ear, Nose, & Throat Doctor Advertising in Decatur, ILL

About 1 1/2" across the flats.

Eyeglasses Marked: Shur-On with a Crown.

Pull Chain Marked: Ketchall Mcdougal Upper Montclair NJ; ALSO, the back of the metal pin is marked Ketchall.

Thank you for looking.