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:

600

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]
[100,500]

U.S. Watch Co. (Waltham, Mass) Grade 40 (All Models) Production Metrics

Grade:

40

Size:

18s

Model:

1888h

Total Runs:

6

Total Produced:

600

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]
[100,500]

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 95,301 95,500 200 1893 18S-M1888H-16J-HNL-U
RUNS

6

FIRST

90,601

LAST

95,500

ESTIMATED PRODUCTION

600

PRODUCTION ERA

1892 - 1893