Pocket Watch Database

Movement Specs Production Population Registry 2 Value Parts Resources 2 For Sale Save to My Collection Print Page
Save to My Collection Print Page Find a Mainspring Find a Balance Staff

Illinois Grade 503 (Model 4) Production Metrics

Grade:

503

Size:

12/14s

Model:

4

Total Runs:

11

Total Produced:

3,610

Production Era:

1915 - 1919

Earliest Serial:

#2,799,511

Latest Serial:

#3,537,300

Illinois Grade 503 (Model 4) Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1915,1916,1917,1918,1919]
[10,1400,1000,100,1100]

Illinois Grade 503 (All Models) Production Metrics

Grade:

503

Size:

12/14s

Model:

4

Total Runs:

14

Total Produced:

5,510

Production Era:

1915 - 1919

Earliest Serial:

#2,799,511

Latest Serial:

#3,537,300

Illinois Grade 503 Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1915,1916,1917,1918,1919]
[10,2400,1500,500,1100]

Illinois Grade 503 Production Runs

Run Sequence Run Start Run End Quantity Est. Production Year Profile Code
1 3,011,001 3,012,000 1,000 1916 12S-M3-15J-ONP-U
2 3,089,001 3,089,500 500 1917 12S-M4-15J-ONP-U-HALLMARK
3 3,382,001 3,382,400 400 1918 12S-M4-15J-ONP-U
4 2,799,511 2,799,520 10 1915 12/14S-M4-15J-ONP-U
5 2,889,001 2,889,300 300 1916 12/14S-M4-15J-ONP-U
6 2,896,401 2,896,700 300 1916 12/14S-M4-15J-ONP-U
7 2,901,601 2,901,900 300 1916 12/14S-M4-17J-ONP-U
8 2,998,001 2,998,500 500 1916 12/14S-M4-15J-ONP-U
9 3,144,001 3,144,500 500 1917 12/14S-M4-15J-ONP-U
10 3,242,001 3,242,500 500 1917 12/14S-M4-15J-ONP-U
11 3,424,001 3,424,100 100 1918 12/14S-M4-15J-ONP-U
12 3,468,001 3,468,400 400 1919 12/14S-M4-15J-ONP-U
13 3,476,601 3,477,000 400 1919 12/14S-M4-15J-ONP-U
14 3,537,001 3,537,300 300 1919 12/14S-M4-15J-ONP-U
RUNS

14

 FIRST

2,799,511

 LAST

3,537,300

 ESTIMATED PRODUCTION

5,510

 PRODUCTION ERA

1915 - 1919