Pocket watch case backs vary in design and require different methods to open. For example, 1856-1857 Waltham pocket watches will have a serial number between 40. Note and record the model name, such as "Riverside" or another model name on the movement.For hinge back and bezel cases, examine the case back with a jeweller's loupe or the naked eye for two small hinges on the case back. Pry the case at the opposite end of the case back first with a fingernail. A 1957 Waltham watch will have a serial number of 35,000,000 or greater, according to Use the jeweller's loupe to note the "American Watch Co. Obtain a Waltham serial number list from the numerous online pocket watch sources or from an experienced watchmaker with an expertise in vintage watch identification and repair.
Today, Waltham watches remain highly desirable collectable timepieces. The watchmaker kept thorough records of its products.Karin Barga contributes to various online publications, specializing in topics related to canines, equines and business.She earned career diplomas in bridal consulting, business management and accounting essentials.There are several ways to get an idea of when your watch was made.I am slowly adding serial number tables to this site. With the exception of BULOVA, the numbers on the inside and outside of the CASE ITSELF are ONLY for identification purposes - they mean nothing.