Pocket Watch Database
New York Standard Watch Co. Size 16s Model AD: Grades
Model AD Grades
| Grade | Total Grade/Model Production | Runs | Est. Production Years | Earliest Serial | Latest Serial | Profile Code |
|---|---|---|---|---|---|---|
| Perfection 391 | 440,000 | 5 | 1908 - 1920 | AD000001 | 8,000,000 | 16s-MAD-7j-ONP |