Pocket Watch Database

Movement Specs Production Population Registry 9 Value Parts Ad Archive 1 For Sale Save to My Collection Print Page
Save to My Collection Print Page

Rockford Grade 70 (Model 8) Production Metrics

Grade:

70

Size:

18s

Model:

8

Total Runs:

4

Total Produced:

1,600

Production Era:

1889 - 1890

Earliest Serial:

#300,701

Latest Serial:

#350,500

Rockford Grade 70 (Model 8) Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1889,1890]
[800,800]

Rockford Grade 70 (All Models) Production Metrics

Grade:

70

Size:

18s

Model:

8

Total Runs:

4

Total Produced:

1,600

Production Era:

1889 - 1890

Earliest Serial:

#300,701

Latest Serial:

#350,500

Rockford Grade 70 Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1889,1890]
[800,800]

Rockford Grade 70 Production Runs

Run Sequence Run Start Run End Quantity Est. Production Year Profile Code
1 300,701 301,000 300 1890 18S-M8-16J-HTL-APTI
2 329,701 330,000 300 1889 18S-M8-16J-HTL-APTI
3 339,001 339,500 500 1889 18S-M8-16J-HTL-APTI
4 350,001 350,500 500 1890 18S-M8-16J-HTL-APTI
RUNS

4

 FIRST

300,701

 LAST

350,500

 ESTIMATED PRODUCTION

1,600

 PRODUCTION ERA

1889 - 1890