Pocket Watch Database
Rockford Size 0s Model 1: Grades
Model 1 Grades
| Grade | Total Grade/Model Production | Runs | Est. Production Years | Earliest Serial | Latest Serial | Profile Code |
|---|---|---|---|---|---|---|
| Unknown | 4,000 | 5 | 1910 - 1914 | 848,001 | 935,500 | 0s-M1 |
| 140 | 1,050 | 2 | 1903 - 1907 | 622,301 | 700,000 | 0s-M1-17j-HNP |
| 150 | 4,850 | 8 | 1903 - 1913 | 622,351 | 910,000 | 0s-M1-17j-HNP/ONP |
| 160 | 14,800 | 14 | 1903 - 1911 | 622,001 | 854,000 | 0s-M1-15j-HNP |
| 162 | 2,600 | 4 | 1904 - 1907 | 630,601 | 732,500 | 0s-M1-15j-HNP |
| 164 | 2,100 | 4 | 1910 - 1913 | 828,001 | 918,100 | 0s-M1-15j-HNP |
| 170 | 500 | 1 | 1907 - 1907 | 703,001 | 703,500 | 0s-M1-11j-HNP |
| 180 | 2,600 | 4 | 1907 - 1910 | 700,001 | 849,000 | 0s-M1-7j-HNP |
| 184 | 2,000 | 2 | 1910 - 1913 | 845,001 | 923,000 | 0s-M1-15j-HNP |
| 185 | 1,000 | 1 | 1910 - 1910 | 817,001 | 818,000 | 0s-M1-17j-HNP |
| 190 | 5,000 | 4 | 1910 - 1911 | 816,001 | 853,000 | 0s-M1-15j-HNP |