Pocket Watch Database
Rockford Grade 89 (Model 7) Production Metrics
Grade:
89
Size:
18s
Model:
7
Total Runs:
10
Total Produced:
7,300
Production Era:
1887 - 1894
Earliest Serial:
#255,001
Latest Serial:
#437,000
Rockford Grade 89 (Model 7) Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1887,1888,1889,1890,1891,1894]
[1500,2500,1000,500,1000,800]
Rockford Grade 89 (All Models) Production Metrics
Grade:
89
Size:
18s
Model:
7
Total Runs:
10
Total Produced:
7,300
Production Era:
1887 - 1894
Earliest Serial:
#255,001
Latest Serial:
#437,000
Rockford Grade 89 Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1887,1888,1889,1890,1891,1892,1893,1894]
[1500,2500,1000,500,1000,0,0,800]
Rockford Grade 89 Production Runs
| Run Sequence | Run Start | Run End | Quantity | Est. Production Year | Profile Code |
|---|---|---|---|---|---|
| 1 | 255,001 | 256,000 | 1,000 | 1887 | 18S-M7-15J-OGL-U/A-LS |
| 2 | 284,001 | 285,000 | 1,000 | 1887 | 18S-M7-15J-OGL-U/A-LS |
| 3 | 296,001 | 297,000 | 1,000 | 1887 | 18S-M7-15J-OGL-U/A-LP |
| 4 | 328,001 | 329,000 | 1,000 | 1888 | 18S-M7-15J-OGL-U/A-LP |
| 5 | 342,001 | 343,000 | 1,000 | 1889 | 18S-M7-15J-OGL-U/A-LP |
| 6 | 349,501 | 350,000 | 500 | 1890 | 18S-M7-15J-OGL-U/A-LP |
| 7 | 371,001 | 371,500 | 500 | 1891 | 18S-M7-15J-OGL-U/A-LP |
| 8 | 388,501 | 389,000 | 500 | 1891 | 18S-M7-15J-OGL-U/A-LP |
| 9 | 436,101 | 436,200 | 100 | 1894 | 18S-M7-15J-OGL-U/A |
| 10 | 436,301 | 437,000 | 700 | 1894 | 18S-M7-15J-OGL-U/A |
RUNS10 |
FIRST255,001 |
LAST437,000 |
ESTIMATED PRODUCTION7,300 |
PRODUCTION ERA1887 - 1894 |