Pocket Watch Database

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Rockford Grade 510 (Model 4) Production Metrics

Grade:

510

Size:

16s

Model:

4

Total Runs:

3

Total Produced:

500

Production Era:

1899 - 1903

Earliest Serial:

#546,701

Latest Serial:

#628,800

Rockford Grade 510 (Model 4) Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1899,1903]
[100,400]

Rockford Grade 510 (All Models) Production Metrics

Grade:

510

Size:

16s

Model:

4

Total Runs:

3

Total Produced:

500

Production Era:

1899 - 1903

Earliest Serial:

#546,701

Latest Serial:

#628,800

Rockford Grade 510 Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1899,1900,1901,1902,1903]
[100,0,0,0,400]

Rockford Grade 510 Production Runs

Run Sequence Run Start Run End Quantity Est. Production Year Profile Code
1 546,701 546,800 100 1899 16S-M4-21J-HNL-A5PTI
2 626,201 626,400 200 1903 16S-M4-21J-HNL-A5PTI
3 628,601 628,800 200 1903 16S-M4-21J-HNL-A5PTI
RUNS

3

 FIRST

546,701

 LAST

628,800

 ESTIMATED PRODUCTION

500

 PRODUCTION ERA

1899 - 1903