U.S. Watch Co. (Waltham, Mass) Pocket Watch Grade 40: Estimated Production Metrics

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Grade 40 Model 1888H Production
Grade 40 Total Production (All Models)

U.S. Watch Co. (Waltham, Mass) Grade 40 (Model 1888H) Production Metrics

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.

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

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.

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
RUNS 6	FIRST 90,601	LAST 95,500	ESTIMATED PRODUCTION 450	PRODUCTION ERA 1892 - 1893