Pocket Watch Database
Illinois Grade 561 (Model 9) Production Metrics
Grade:
561
Size:
16s
Model:
9
Total Runs:
1
Total Produced:
1,000
Production Era:
c.1928
Earliest Serial:
#5,356,001
Latest Serial:
#5,357,000
Illinois Grade 561 (Model 9) Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1928]
[1000]
Illinois Grade 561 (All Models) Production Metrics
Grade:
561
Size:
16s
Model:
9
Total Runs:
1
Total Produced:
1,000
Production Era:
c.1928
Earliest Serial:
#5,356,001
Latest Serial:
#5,357,000
Illinois Grade 561 Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1928]
[1000]
Illinois Grade 561 Production Runs
| Run Sequence | Run Start | Run End | Quantity | Est. Production Year | Profile Code |
|---|---|---|---|---|---|
| 1 | 5,356,001 | 5,357,000 | 1,000 | 1928 | 16S-M9-21J-ONL-APTI |
RUNS1 |
FIRST5,356,001 |
LAST5,357,000 |
ESTIMATED PRODUCTION1,000 |
PRODUCTION ERAc.1928 |