16s 21J Ball Hamilton 999B Official Railroad grade pocket watch c1948 in Antique Mens Watches
Ball Hamilton Pocket Watch Grade 999P 21 Jewel Official Railroad Standard Housed in this Ball Model 10K Gold Fill Case circa 1925 - The Pocket Watch Guy
16 Size 23 Jewel 999N Ball Hamilton Pocket Watch c1915 in Antique Pocket Watches