Vintage Waltham Pocket Watch, 16 size 15 Jewels, Model 1899, Grade 620, stem set. 25 Year Gold Filled Case with an elaborately engraved back. According to records, made in 1899. Movement has run and kept time over a couple days of testing. L ooks great for a 120+ year old pocket watch. Detailed movement specs below. American Waltham Watch Co. A. W. W. Co. 1954 Waltham “Gray Book” List. NAWCC Waltham Serial Digest.