Pocket Watch Database
Rockford Grade 180 (Model 1) Production Metrics
Grade:
180
Size:
0s
Model:
1
Total Runs:
4
Total Produced:
2,600
Production Era:
1907 - 1910
Earliest Serial:
#700,001
Latest Serial:
#849,000
Rockford Grade 180 (Model 1) Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1907,1910]
[2100,500]
Rockford Grade 180 (All Models) Production Metrics
Grade:
180
Size:
0s
Model:
1
Total Runs:
4
Total Produced:
2,600
Production Era:
1907 - 1910
Earliest Serial:
#700,001
Latest Serial:
#849,000
Rockford Grade 180 Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1907,1908,1909,1910]
[2100,0,0,500]
Rockford Grade 180 Production Runs
| Run Sequence | Run Start | Run End | Quantity | Est. Production Year | Profile Code |
|---|---|---|---|---|---|
| 1 | 700,001 | 701,000 | 1,000 | 1907 | 0S-M1-7J-HNP-U |
| 2 | 701,001 | 702,000 | 1,000 | 1907 | 0S-M1-7J-HNP-U |
| 3 | 702,001 | 702,100 | 100 | 1907 | 0S-M1-7J-HNP-U |
| 4 | 848,501 | 849,000 | 500 | 1910 | 0S-M1-7J-HNP-U |
RUNS4 |
FIRST700,001 |
LAST849,000 |
ESTIMATED PRODUCTION2,600 |
PRODUCTION ERA1907 - 1910 |