New York Standard Watch Co.
New York Standard Watch Co. Size 18s Model 4
Grades
Model 4 Grades
| Grade | Total Grade/Model Production | Runs | Est. Production Years | Earliest Serial | Latest Serial | Profile Code |
|---|---|---|---|---|---|---|
| 31 | 2 | 1894 - 1900 | 800,001 | 1,250,000 | 18s-M4-7j-OGL | |
| Standard 31 | 2 | 1889 - 1891 | 75,001 | 175,000 | 18s-M4-7j-ONL |
Estimated Timeline for Grades
31
Grade 31
Production: 150,000
Runs: 2
Years: 1894-1900
Serials: 800,001-1,250,000
Profile: 18s-M4-7j-OGL
Standard 31
Grade Standard 31
Production: 50,000
Runs: 2
Years: 1889-1891
Serials: 75,001-175,000
Profile: 18s-M4-7j-ONL
Years
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
Comparative Grade Production
31
Standard 31
200,000
Total