Pocket Watch Database
U.S. Watch Co. (Waltham, Mass) Grade 40 (Model 1888H) Production Metrics
Grade:
40
Size:
18s
Model:
1888h
Total Runs:
6
Total Produced:
450
Production Era:
1892 - 1893
Earliest Serial:
#90,601
Latest Serial:
#95,500
U.S. Watch Co. (Waltham, Mass) Grade 40 (Model 1888H) Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1892,1893]
[100,350]
U.S. Watch Co. (Waltham, Mass) Grade 40 (All Models) Production Metrics
Grade:
40
Size:
18s
Model:
1888h
Total Runs:
6
Total Produced:
450
Production Era:
1892 - 1893
Earliest Serial:
#90,601
Latest Serial:
#95,500
U.S. Watch Co. (Waltham, Mass) Grade 40 Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1892,1893]
[100,350]
U.S. Watch Co. (Waltham, Mass) Grade 40 Production Runs
Run Sequence | Run Start | Run End | Quantity | Est. Production Year | Profile Code |
---|---|---|---|---|---|
1 | 90,601 | 90,650 | 50 | 1892 | 18S-M1888H-15J-HTL-APT |
2 | 90,801 | 90,850 | 50 | 1892 | 18S-M1888H-16J-HTL-APT |
3 | 95,001 | 95,060 | 60 | 1893 | 18S-M1888H-16J-HTL-APT |
4 | 95,061 | 95,100 | 40 | 1893 | 18S-M1888H-16J-HNL-APT |
5 | 95,101 | 95,300 | 200 | 1893 | 18S-M1888H-16J-HNL-APT |
6 | 95,451 | 95,500 | 50 | 1893 | 18S-M1888H-16J-HNL-U |
RUNS6 |
FIRST90,601 |
LAST95,500 |
ESTIMATED PRODUCTION450 |
PRODUCTION ERA1892 - 1893 |