Pocket Watch Database
E. Howard Watch Co. (Keystone) Grade Series 6 (Model 1912) Production Metrics
Grade:
Series 6
Size:
12s
Model:
1912
Total Runs:
10
Total Produced:
13,000
Production Era:
1913 - 1920
Earliest Serial:
#1,172,001
Latest Serial:
#1,309,000
E. Howard Watch Co. (Keystone) Grade Series 6 (Model 1912) Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1913,1914,1915,1916,1920]
[3000,1000,3000,5000,1000]
E. Howard Watch Co. (Keystone) Grade Series 6 (All Models) Production Metrics
Grade:
Series 6
Size:
12s
Model:
1912
Total Runs:
19
Total Produced:
19,700
Production Era:
1908 - 1920
Earliest Serial:
#999,801
Latest Serial:
#1,309,000
E. Howard Watch Co. (Keystone) Grade Series 6 Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1908,1909,1910,1911,1912,1913,1914,1915,1916,1917,1918,1919,1920]
[200,2500,1000,1500,1500,3000,1000,3000,5000,0,0,0,1000]
E. Howard Watch Co. (Keystone) Grade Series 6 Production Runs
| Run Sequence | Run Start | Run End | Quantity | Est. Production Year | Profile Code |
|---|---|---|---|---|---|
| 1 | 999,801 | 1,000,000 | 200 | 1908 | 12S-M1908-19J-ONP-A5PT |
| 2 | 1,055,701 | 1,055,900 | 200 | 1909 | 12S-M1908-19J-HNP-A5PT |
| 3 | 1,058,501 | 1,059,000 | 500 | 1909 | 12S-M1908-19J-ONP-A5PT |
| 4 | 1,059,401 | 1,061,000 | 1,600 | 1909 | 12S-M1908-19J-ONP-A5PT |
| 5 | 1,066,601 | 1,066,800 | 200 | 1909 | 12S-M1908-19J-ONP-A5PT |
| 6 | 1,075,001 | 1,076,000 | 1,000 | 1910 | 12S-M1908-19J-ONP-A5PT |
| 7 | 1,107,501 | 1,108,000 | 500 | 1911 | 12S-M1908-19J-ONP-A5PT |
| 8 | 1,109,001 | 1,110,000 | 1,000 | 1911 | 12S-M1908-19J-ONP-A5PT |
| 9 | 1,121,001 | 1,122,500 | 1,500 | 1912 | 12S-M1908-19J-ONP-A5PT |
| 10 | 1,172,001 | 1,172,500 | 500 | 1913 | 12S-M1912-19J-ONP-A5PT |
| 11 | 1,204,001 | 1,204,500 | 500 | 1913 | 12S-M1912-19J-ONP-A5PT |
| 12 | 1,217,001 | 1,218,000 | 1,000 | 1913 | 12S-M1912-19J-ONP-A5PT |
| 13 | 1,219,001 | 1,220,000 | 1,000 | 1920 | 12S-M1912-19J-ONP-A5PT |
| 14 | 1,230,001 | 1,230,500 | 500 | 1913 | 12S-M1912-19J-ONP-A5PT |
| 15 | 1,246,001 | 1,246,500 | 500 | 1913 | 12S-M1912-19J-ONP-A5PT |
| 16 | 1,266,001 | 1,267,000 | 1,000 | 1914 | 12S-M1912-19J-ONP-A5PT |
| 17 | 1,280,001 | 1,281,250 | 1,250 | 1915 | 12S-M1912-19J-ONP-A5PT |
| 18 | 1,281,251 | 1,283,000 | 1,750 | 1915 | 12S-M1912-19J-ONP-A5PT |
| 19 | 1,304,001 | 1,309,000 | 5,000 | 1916 | 12S-M1912-19J-ONP-A5PT |
RUNS19 |
FIRST999,801 |
LAST1,309,000 |
ESTIMATED PRODUCTION19,700 |
PRODUCTION ERA1908 - 1920 |