E. Howard Watch Co. (Keystone) Pocket Watch Grade Waltham 17J: Estimated Production Metrics

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Grade Waltham 17J Model 1903 Production
Grade Waltham 17J Total Production (All Models)

E. Howard Watch Co. (Keystone) Grade Waltham 17J (Model 1903) Production Metrics

Total Runs:

4

Total Produced:

90

Production Era:

c.1904

Earliest Serial:

#866,501

Latest Serial:

#866,710

E. Howard Watch Co. (Keystone) Grade Waltham 17J (Model 1903) Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.

E. Howard Watch Co. (Keystone) Grade Waltham 17J (All Models) Production Metrics

Total Runs:

5

Total Produced:

100

Production Era:

1903 - 1904

Earliest Serial:

#829,521

Latest Serial:

#866,710

E. Howard Watch Co. (Keystone) Grade Waltham 17J Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.

E. Howard Watch Co. (Keystone) Grade Waltham 17J Production Runs

Run Sequence	Run Start	Run End	Quantity	Est. Production Year	Profile Code
1	829,521	829,530	10	1903	16S-MBRIDGE-17J-ONP-U
2	866,501	866,550	50	1904	16S-M1903-17J-HNP-U
3	866,601	866,620	20	1904	16S-M1903-17J-HNP-U
4	866,681	866,690	10	1904	16S-M1903-17J-ONP-U
5	866,701	866,710	10	1904	16S-M1903-17J-ONP-U
RUNS 5	FIRST 829,521	LAST 866,710	ESTIMATED PRODUCTION 100	PRODUCTION ERA 1903 - 1904