Pocket Watch Database

Rockford Grade 87 (Model 7) Production Metrics

Grade:

87

Size:

18s

Model:

7

Total Runs:

8

Total Produced:

5,500

Production Era:

1888 - 1891

Earliest Serial:

#310,001

Latest Serial:

#376,000


Rockford Grade 87 (Model 7) Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1888,1889,1890,1891]
[500,2000,1500,1500]

Rockford Grade 87 (All Models) Production Metrics

Grade:

87

Size:

18s

Model:

7

Total Runs:

8

Total Produced:

5,500

Production Era:

1888 - 1891

Earliest Serial:

#310,001

Latest Serial:

#376,000


Rockford Grade 87 Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1888,1889,1890,1891]
[500,2000,1500,1500]

Rockford Grade 87 Production Runs

Run Sequence Run Start Run End Quantity Est. Production Year Profile Code
1 310,001 310,500 500 1888 18S-M7-15J-OTL-A-LP
2 330,001 330,800 800 1889 18S-M7-15J-OTL-A-LP
3 346,001 347,000 1,000 1889 18S-M7-15J-OTL-A-LP
4 348,301 348,500 200 1889 18S-M7-15J-OTL-A-LP
5 351,001 352,000 1,000 1890 18S-M7-15J-OTL-A-LP
6 359,001 359,500 500 1890 18S-M7-15J-OTL-A-LP
7 370,501 371,000 500 1891 18S-M7-15J-OTL-A-LP
8 375,001 376,000 1,000 1891 18S-M7-15J-OTL-A-LP
RUNS

8

FIRST

310,001

LAST

376,000

ESTIMATED PRODUCTION

5,500

PRODUCTION ERA

1888 - 1891