Pocket Watch Database
Rockford Size 18s Model 9: Grades
Model 9 Grades
| Grade | Total Grade/Model Production | Runs | Est. Production Years | Earliest Serial | Latest Serial | Profile Code |
|---|---|---|---|---|---|---|
| Unknown | 3,500 | 4 | 1912 - 1913 | 888,001 | 905,500 | 18s-M9 |
| 25 | 12 | 1 | 1900 - 1900 | 554,981 | 554,992 | 18s-M9-25j-OTL |
| 205 | 4,200 | 5 | 1903 - 1908 | 624,001 | 786,000 | 18s-M9-17j-ONL |
| 900 | 1,000 | 4 | 1898 - 1905 | 525,001 | 666,500 | 18s-M9-24j-ONL |
| 905 | 700 | 5 | 1898 - 1901 | 519,601 | 574,300 | 18s-M9-21j-ONL |
| 910 | 5,200 | 7 | 1898 - 1905 | 517,201 | 660,100 | 18s-M9-21j-ONL |
| 912 | 100 | 1 | 1905 - 1905 | 669,001 | 669,100 | 18s-M9-21j-OGL |
| 918 | 2,900 | 6 | 1900 - 1908 | 566,001 | 770,000 | 18s-M9-21j-ONL |
| 925 | 7,400 | 13 | 1897 - 1913 | 509,101 | 905,000 | 18s-M9-17j-OTL/ONL |
| 930 | 9,070 | 29 | 1897 - 1910 | 500,001 | 797,000 | 18s-M9-17j-ONL |
| 935 | 43,131 | 61 | 1897 - 1913 | 500,055 | 912,000 | 18s-M9-17j-ONL |
| 938 | 7,200 | 10 | 1907 - 1912 | 697,001 | 881,000 | 18s-M9-17j-OTL/ONL |
| 945 | 1,500 | 2 | 1907 - 1911 | 695,001 | 874,000 | 18s-M9-21j-ONL |
| 950 | 200 | 1 | 1913 - 1913 | 908,001 | 908,200 | 18s-M9-21j-ONL |
| 970 | 1,700 | 2 | 1898 - 1898 | 522,001 | 524,800 | 18s-M9-7j-ONL |