Pocket Watch Database
U.S. Watch Co. (Waltham, Mass) Grade 48 (Model 1888H) Production Metrics
Grade:
48
Size:
18s
Model:
1888h
Total Runs:
10
Total Produced:
15,100
Production Era:
1888 - 1893
Earliest Serial:
#21,001
Latest Serial:
#116,000
U.S. Watch Co. (Waltham, Mass) Grade 48 (Model 1888H) Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1888,1889,1890,1891,1893]
[1500,1000,6500,1600,4500]
U.S. Watch Co. (Waltham, Mass) Grade 48 (All Models) Production Metrics
Grade:
48
Size:
18s
Model:
1888h
Total Runs:
10
Total Produced:
15,100
Production Era:
1888 - 1893
Earliest Serial:
#21,001
Latest Serial:
#116,000
U.S. Watch Co. (Waltham, Mass) Grade 48 Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1888,1889,1890,1891,1892,1893]
[1500,1000,6500,1600,0,4500]
U.S. Watch Co. (Waltham, Mass) Grade 48 Production Runs
| Run Sequence | Run Start | Run End | Quantity | Est. Production Year | Profile Code |
|---|---|---|---|---|---|
| 1 | 21,001 | 22,500 | 1,500 | 1888 | 18S-M1888H-7J-HGL-U |
| 2 | 24,001 | 25,000 | 1,000 | 1889 | 18S-M1888H-7J-HGL-U |
| 3 | 40,001 | 41,000 | 1,000 | 1890 | 18S-M1888H-7J-HGL-U |
| 4 | 42,501 | 47,000 | 4,500 | 1890 | 18S-M1888H-7J-HGL-U |
| 5 | 50,001 | 51,000 | 1,000 | 1890 | 18S-M1888H-7J-HGL-U |
| 6 | 57,001 | 58,000 | 1,000 | 1891 | 18S-M1888H-7J-HGL-U |
| 7 | 58,401 | 59,000 | 600 | 1891 | 18S-M1888H-7J-HGL-U |
| 8 | 97,501 | 99,000 | 1,500 | 1893 | 18S-M1888H-7J-HGL-U |
| 9 | 112,001 | 114,000 | 2,000 | 1893 | 18S-M1888H-7J-HGL-U |
| 10 | 115,001 | 116,000 | 1,000 | 1893 | 18S-M1888H-7J-HGL-U |
RUNS10 |
FIRST21,001 |
LAST116,000 |
ESTIMATED PRODUCTION15,100 |
PRODUCTION ERA1888 - 1893 |