Here are some examples of American-made pocket watch movements, presented in order of production date. 1890 Waltham Model 1889. 6 size. 1902 Waltham Model 1890. 6 size. 1916 Hamilton Grade 992L. 16 size. 1917 Waltham Model 1900. 3/0 size. 1933 Waltham Colonial A. 12 size on 14 size mainplate.... Read more