Pocket Watch Database
E. Howard Watch Co. (Keystone) Grade Series 0 (Model 1907) Production Metrics
Grade:
Series 0
Size:
16s
Model:
1907
Total Runs:
30
Total Produced:
16,500
Production Era:
1907 - 1916
Earliest Serial:
#953,001
Latest Serial:
#1,320,000
E. Howard Watch Co. (Keystone) Grade Series 0 (Model 1907) Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1907,1908,1909,1910,1911,1912,1913,1915,1916]
[200,2400,800,3400,2500,3500,1000,1200,1500]
E. Howard Watch Co. (Keystone) Grade Series 0 (All Models) Production Metrics
Grade:
Series 0
Size:
16s
Model:
1907
Total Runs:
31
Total Produced:
17,250
Production Era:
1907 - 1916
Earliest Serial:
#953,001
Latest Serial:
#1,320,000
E. Howard Watch Co. (Keystone) Grade Series 0 Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1907,1908,1909,1910,1911,1912,1913,1914,1915,1916]
[200,3150,800,3400,2500,3500,1000,0,1200,1500]
E. Howard Watch Co. (Keystone) Grade Series 0 Production Runs
| Run Sequence | Run Start | Run End | Quantity | Est. Production Year | Profile Code |
|---|---|---|---|---|---|
| 1 | 953,001 | 953,100 | 100 | 1907 | 16S-M1907-23J-HNP-A5PTI-STRAIGHT BRIDGE JEWELED BARREL |
| 2 | 953,101 | 953,200 | 100 | 1907 | 16S-M1907-23J-ONP-A5PTI-STRAIGHT BRIDGE JEWELED BARREL |
| 3 | 953,201 | 953,350 | 150 | 1908 | 16S-M1907-23J-HNP-A5PTI-STRAIGHT BRIDGE JEWELED BARREL |
| 4 | 953,351 | 953,500 | 150 | 1908 | 16S-M1907-23J-ONP-A5PTI-STRAIGHT BRIDGE JEWELED BARREL |
| 5 | 953,501 | 954,000 | 500 | 1908 | 16S-M1907-23J-ONP-A5PTI-STRAIGHT BRIDGE JEWELED BARREL |
| 6 | 976,001 | 977,000 | 1,000 | 1908 | 16S-M1907-23J-ONL-A5PTI-STRAIGHT BRIDGE JEWELED BARREL |
| 7 | 1,000,001 | 1,000,750 | 750 | 1908 | 16S-M1903-23J-HNP-A5PTI |
| 8 | 1,003,501 | 1,004,000 | 500 | 1908 | 16S-M1907-23J-HNL-A5PTI-STRAIGHT BRIDGE JEWELED BARREL |
| 9 | 1,005,001 | 1,005,100 | 100 | 1908 | 16S-M1907-23J-ONP-A5PTI-STRAIGHT BRIDGE JEWELED BARREL |
| 10 | 1,054,001 | 1,054,500 | 500 | 1909 | 16S-M1907-23J-ONP-A5PTI-STRAIGHT BRIDGE JEWELED BARREL |
| 11 | 1,057,301 | 1,057,500 | 200 | 1909 | 16S-M1907-23J-HNP-A5PTI-HOOKED BRIDGE JEWELED BARREL |
| 12 | 1,066,501 | 1,066,600 | 100 | 1909 | 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BARREL |
| 13 | 1,077,001 | 1,077,700 | 700 | 1910 | 16S-M1907-23J-HNP-A5PTI-HOOKED BRIDGE JEWELED BARREL |
| 14 | 1,078,501 | 1,079,000 | 500 | 1910 | 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BARREL |
| 15 | 1,079,801 | 1,080,000 | 200 | 1910 | 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BARREL |
| 16 | 1,086,001 | 1,087,000 | 1,000 | 1910 | 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BARREL |
| 17 | 1,103,001 | 1,103,500 | 500 | 1910 | 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BARREL |
| 18 | 1,103,501 | 1,104,000 | 500 | 1910 | 16S-M1907-23J-HNP-A5PTI-HOOKED BRIDGE JEWELED BARREL |
| 19 | 1,112,001 | 1,112,200 | 200 | 1911 | 16S-M1907-23J-ONP-A5PTI-HOOKED BRIDGE JEWELED BARREL |
| 20 | 1,112,201 | 1,112,500 | 300 | 1911 | 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BARREL |
| 21 | 1,112,501 | 1,114,000 | 1,500 | 1911 | 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BARREL |
| 22 | 1,116,501 | 1,117,000 | 500 | 1911 | 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS |
| 23 | 1,136,001 | 1,136,500 | 500 | 1912 | 16S-M1907-23J-HNP-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS |
| 24 | 1,143,001 | 1,143,500 | 500 | 1912 | 16S-M1907-23J-HNP-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS |
| 25 | 1,155,001 | 1,156,000 | 1,000 | 1912 | 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS |
| 26 | 1,158,501 | 1,160,000 | 1,500 | 1912 | 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS |
| 27 | 1,237,001 | 1,238,000 | 1,000 | 1913 | 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS |
| 28 | 1,285,001 | 1,286,000 | 1,000 | 1915 | 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS |
| 29 | 1,286,001 | 1,286,200 | 200 | 1915 | 16S-M1907-23J-HNL-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS |
| 30 | 1,316,001 | 1,317,000 | 1,000 | 1916 | 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS |
| 31 | 1,319,501 | 1,320,000 | 500 | 1916 | 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS |
RUNS31 |
FIRST953,001 |
LAST1,320,000 |
ESTIMATED PRODUCTION17,250 |
PRODUCTION ERA1907 - 1916 |