16 Size 23 Jewel 999R Ball Hamilton Pocket Watch c1926
18 Size 19 Jewel Ball Hamilton 999G Pocket Watch c1906
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
Welcome to BALL Watch - MUSEUM
Webb C. Ball's Standard Railroad Dial - Pocket Watch Database Blog
rniederman.... 1918 Ball RailRoad Official Standard Pocket Watch | Collectors Weekly