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
RUNS

3

FIRST

1,365,401

LAST

1,370,300

ESTIMATED PRODUCTION

250

PRODUCTION ERA

c.1897