Pocket Watch Database
Illinois Grade 528 (Model 2XT) Production Metrics
Grade:
528
Size:
12s
Model:
2XT
Total Runs:
2
Total Produced:
1,200
Production Era:
1921 - 1922
Earliest Serial:
#3,869,301
Latest Serial:
#4,018,500
Illinois Grade 528 (Model 2XT) Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1921,1922]
[700,500]
Illinois Grade 528 (All Models) Production Metrics
Grade:
528
Size:
12s
Model:
2XT
Total Runs:
2
Total Produced:
1,200
Production Era:
1921 - 1922
Earliest Serial:
#3,869,301
Latest Serial:
#4,018,500
Illinois Grade 528 Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1921,1922]
[700,500]
Illinois Grade 528 Production Runs
| Run Sequence | Run Start | Run End | Quantity | Est. Production Year | Profile Code |
|---|---|---|---|---|---|
| 1 | 3,869,301 | 3,870,000 | 700 | 1921 | 12S-M2XT-21J-ONP-A5P |
| 2 | 4,018,001 | 4,018,500 | 500 | 1922 | 12S-M2XT-21J-ONP-A5P |
RUNS2 |
FIRST3,869,301 |
LAST4,018,500 |
ESTIMATED PRODUCTION1,200 |
PRODUCTION ERA1921 - 1922 |