Products Description
This is a vintage new old stock unused Waltham watch company mainspring for a size 6/0 Waltham pocket watch.
- package reads "FO36-7197849-WCM-2265-10 1/2 Mainspring alloy 1 each DA-19-020-ORD-1934 Waltham watch company Waltham Mass. August 1952 Method IA"