Pocket Watch Database

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Rockford Grade 540 (Model 4) Production Metrics

Grade:

540

Size:

16s

Model:

4

Total Runs:

5

Total Produced:

1,050

Production Era:

1899 - 1903

Earliest Serial:

#544,801

Latest Serial:

#624,800

Rockford Grade 540 (Model 4) Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1899,1900,1902,1903]
[300,500,50,200]

Rockford Grade 540 (All Models) Production Metrics

Grade:

540

Size:

16s

Model:

4

Total Runs:

5

Total Produced:

1,050

Production Era:

1899 - 1903

Earliest Serial:

#544,801

Latest Serial:

#624,800

Rockford Grade 540 Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1899,1900,1901,1902,1903]
[300,500,0,50,200]

Rockford Grade 540 Production Runs

Run Sequence Run Start Run End Quantity Est. Production Year Profile Code
1 544,801 545,000 200 1899 16S-M4-21J-HNL-A5PTI
2 546,501 546,600 100 1899 16S-M4-21J-HNL-A5PTI
3 558,501 559,000 500 1900 16S-M4-21J-HNL-A5PTI
4 605,901 605,950 50 1902 16S-M4-21J-HNL-A5PTI
5 624,601 624,800 200 1903 16S-M4-21J-HNL-A5PTI
RUNS

5

 FIRST

544,801

 LAST

624,800

 ESTIMATED PRODUCTION

1,050

 PRODUCTION ERA

1899 - 1903