Pocket Watch Database
E. Howard Watch Co. (Keystone) Grade Series 4 (Model 1905) Production Metrics
Grade:
Series 4
Size:
16s
Model:
1905
Total Runs:
22
Total Produced:
16,610
Production Era:
1905 - 1911
Earliest Serial:
#859,021
Latest Serial:
#983,500
E. Howard Watch Co. (Keystone) Grade Series 4 (Model 1905) Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1905,1908,1909,1910,1911]
[480,100,530,14000,1500]
E. Howard Watch Co. (Keystone) Grade Series 4 (All Models) Production Metrics
Grade:
Series 4
Size:
16s
Model:
1905
Total Runs:
22
Total Produced:
16,610
Production Era:
1905 - 1911
Earliest Serial:
#859,021
Latest Serial:
#983,500
E. Howard Watch Co. (Keystone) Grade Series 4 Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1905,1906,1907,1908,1909,1910,1911]
[480,0,0,100,530,14000,1500]
E. Howard Watch Co. (Keystone) Grade Series 4 Production Runs
Run Sequence | Run Start | Run End | Quantity | Est. Production Year | Profile Code |
---|---|---|---|---|---|
1 | 859,021 | 859,500 | 480 | 1905 | 16S-M1905-17J-ONP-A5PTI |
2 | 913,601 | 913,700 | 100 | 1908 | 16S-M1905-17J-ONM-A5PTI |
3 | 935,001 | 935,200 | 200 | 1909 | 16S-M1905-17J-ONP-A5PTI |
4 | 935,201 | 935,230 | 30 | 1909 | 16S-M1905-17J-HNP-A5PTI |
5 | 935,801 | 936,000 | 200 | 1909 | 16S-M1905-17J-ONP-A5PTI |
6 | 937,001 | 937,100 | 100 | 1909 | 16S-M1905-17J-ONP-A5PTI |
7 | 951,001 | 952,500 | 1,500 | 1910 | 16S-M1905-17J-ONP-A5PTI |
8 | 952,501 | 953,000 | 500 | 1910 | 16S-M1905-17J-HNP-A5PTI |
9 | 954,001 | 955,000 | 1,000 | 1910 | 16S-M1905-17J-HNP-A5PTI |
10 | 955,001 | 956,000 | 1,000 | 1910 | 16S-M1905-17J-ONP-A5PTI |
11 | 956,001 | 957,000 | 1,000 | 1910 | 16S-M1905-17J-HNP-A5PTI |
12 | 957,001 | 958,000 | 1,000 | 1910 | 16S-M1905-17J-ONP-A5PTI |
13 | 959,001 | 960,000 | 1,000 | 1910 | 16S-M1905-17J-ONP-A5PTI |
14 | 961,001 | 962,000 | 1,000 | 1910 | 16S-M1905-17J-ONP-A5PTI |
15 | 967,001 | 968,000 | 1,000 | 1910 | 16S-M1905-17J-ONP-A5PTI |
16 | 968,001 | 969,000 | 1,000 | 1910 | 16S-M1905-17J-HNP-A5PTI |
17 | 969,001 | 969,500 | 500 | 1910 | 16S-M1905-17J-ONP-A5PTI |
18 | 969,501 | 970,000 | 500 | 1910 | 16S-M1905-17J-ONL-A5PTI |
19 | 972,001 | 973,000 | 1,000 | 1910 | 16S-M1905-17J-ONL-A5PTI |
20 | 974,001 | 975,000 | 1,000 | 1910 | 16S-M1905-17J-ONL-A5PTI |
21 | 978,001 | 979,000 | 1,000 | 1910 | 16S-M1905-17J-ONP-A5PTI |
22 | 982,001 | 983,500 | 1,500 | 1911 | 16S-M1905-17J-ONM-A5PTI |
RUNS22 |
FIRST859,021 |
LAST983,500 |
ESTIMATED PRODUCTION16,610 |
PRODUCTION ERA1905 - 1911 |