Pocket Watch Database

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E. Howard Watch Co. (Keystone) Grade 15J (Model 1905) Production Metrics

Grade:

15j

Size:

16s

Model:

1905

Total Runs:

1

Total Produced:

150

Production Era:

c.1906

Earliest Serial:

#870,001

Latest Serial:

#870,150

E. Howard Watch Co. (Keystone) Grade 15J (Model 1905) Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1906]
[150]

E. Howard Watch Co. (Keystone) Grade 15J (All Models) Production Metrics

Grade:

15j

Size:

16s

Model:

1905

Total Runs:

1

Total Produced:

150

Production Era:

c.1906

Earliest Serial:

#870,001

Latest Serial:

#870,150

E. Howard Watch Co. (Keystone) Grade 15J Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1906]
[150]

E. Howard Watch Co. (Keystone) Grade 15J Production Runs

Run Sequence Run Start Run End Quantity Est. Production Year Profile Code
1 870,001 870,150 150 1906 16S-M1905-15J-HNP-U
RUNS

1

 FIRST

870,001

 LAST

870,150

 ESTIMATED PRODUCTION

150

 PRODUCTION ERA

c.1906