Pocket Watch Database
Illinois Grade 178 (Model 4) Production Metrics
Grade:
178
Size:
16s
Model:
4
Total Runs:
2
Total Produced:
150
Production Era:
c.1897
Earliest Serial:
#1,365,851
Latest Serial:
#1,370,300
Illinois Grade 178 (Model 4) Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1897]
[150]
Illinois Grade 178 (All Models) Production Metrics
Grade:
178
Size:
16s
Model:
4
Total Runs:
3
Total Produced:
250
Production Era:
c.1897
Earliest Serial:
#1,365,401
Latest Serial:
#1,370,300
Illinois Grade 178 Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1897]
[250]
Illinois Grade 178 Production Runs
| Run Sequence | Run Start | Run End | Quantity | Est. Production Year | Profile Code |
|---|---|---|---|---|---|
| 1 | 1,365,851 | 1,365,900 | 50 | 1897 | 16S-M4-17J-HNL-A6PT |
| 2 | 1,370,201 | 1,370,300 | 100 | 1897 | 16S-M4-17J-HNL-A6PT |
| 3 | 1,365,401 | 1,365,500 | 100 | 1897 | 16S-M5-21J-ONL-A6PT |
RUNS3 |
FIRST1,365,401 |
LAST1,370,300 |
ESTIMATED PRODUCTION250 |
PRODUCTION ERAc.1897 |