AMERICAN MAINSPRINGS HAMILTON ILLINOIS WALTHAM ELGIN HOWARD POCKET/WRIST WATCH

Elgin 18 Size Factory No. 812 White Alloy & Blued Pocket Watch Mainsprings

Elgin 18 Size Blued Factory #812 Blued Pocket Watch Mainsprings

Elgin 12 Size Factory Pocket Watch Hands & Blued Hands

Elgin Watch and Pocket Watch Mainsprings (Multiple Sizes/All Factory NOS)

American Pocket Watch & Wristwatch Mainsprings | Hamilton Elgin Illinois Waltham

Elgin Watch and Pocket Watch Mainsprings (Multiple Sizes/Brands)- NOS

Elgin 12 Size Pocket Watch Mainspring #1720