This Waltham 6/0 42 Military Wristwatch is a rare find, with a NOS Hairspring for balance that has been sealed since 1953. The brand is Waltham and it is compatible with the Balance wheel .The watch is a Type of Hairspring and its Compatible Model is Waltham 6/0 42. This item falls under the categories of Jewelry & Watches, Watches, Parts & Accessories, Parts, Tools & Guides, and Other Watch Parts. The watch part is being sold as new with tags.