Pocket Watch Database
Illinois Grade 507 (Model 4) Production Metrics
Grade:
507
Size:
12/14s
Model:
4
Total Runs:
1
Total Produced:
1,000
Production Era:
c.1920
Earliest Serial:
#3,745,001
Latest Serial:
#3,746,000
Illinois Grade 507 (Model 4) Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1920]
[1000]
Illinois Grade 507 (All Models) Production Metrics
Grade:
507
Size:
12/14s
Model:
4
Total Runs:
1
Total Produced:
1,000
Production Era:
c.1920
Earliest Serial:
#3,745,001
Latest Serial:
#3,746,000
Illinois Grade 507 Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1920]
[1000]
Illinois Grade 507 Production Runs
| Run Sequence | Run Start | Run End | Quantity | Est. Production Year | Profile Code |
|---|---|---|---|---|---|
| 1 | 3,745,001 | 3,746,000 | 1,000 | 1920 | 12/14S-M4-19J-ONP-A3PT |
RUNS1 |
FIRST3,745,001 |
LAST3,746,000 |
ESTIMATED PRODUCTION1,000 |
PRODUCTION ERAc.1920 |