Pocket Watch Database
New York Standard Watch Co. Size 0s Model BI: Grades
Model BI Grades
| Grade | Total Grade/Model Production | Runs | Est. Production Years | Earliest Serial | Latest Serial | Profile Code |
|---|---|---|---|---|---|---|
| 306 | 160,000 | 3 | 1909 - 1920 | 1 | BI100,000 | 0s-MBI-7j-HNP |
| Grade | Total Grade/Model Production | Runs | Est. Production Years | Earliest Serial | Latest Serial | Profile Code |
|---|---|---|---|---|---|---|
| 306 | 160,000 | 3 | 1909 - 1920 | 1 | BI100,000 | 0s-MBI-7j-HNP |