Pocket Watch Database
E. Howard Watch Co. (Keystone) Grade Series 1 (Model 1907) Production Metrics
Grade:
Series 1
Size:
16s
Model:
1907
Total Runs:
7
Total Produced:
5,700
Production Era:
1910 - 1912
Earliest Serial:
#970,501
Latest Serial:
#1,115,000
E. Howard Watch Co. (Keystone) Grade Series 1 (Model 1907) Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1910,1911,1912]
[200,1500,4000]
E. Howard Watch Co. (Keystone) Grade Series 1 (All Models) Production Metrics
Grade:
Series 1
Size:
16s
Model:
1907
Total Runs:
7
Total Produced:
5,700
Production Era:
1910 - 1912
Earliest Serial:
#970,501
Latest Serial:
#1,115,000
E. Howard Watch Co. (Keystone) Grade Series 1 Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1910,1911,1912]
[200,1500,4000]
E. Howard Watch Co. (Keystone) Grade Series 1 Production Runs
Run Sequence | Run Start | Run End | Quantity | Est. Production Year | Profile Code |
---|---|---|---|---|---|
1 | 970,501 | 970,700 | 200 | 1910 | 16S-M1907-19J-ONP-A0PTI-TYPE 2 |
2 | 1,095,501 | 1,097,000 | 1,500 | 1911 | 16S-M1907-21J-ONL-A0PTI-TYPE 3A |
3 | 1,100,001 | 1,101,500 | 1,500 | 1912 | 16S-M1907-21J-ONL-A0PTI-MIXED |
4 | 1,102,001 | 1,103,000 | 1,000 | 1912 | 16S-M1907-21J-ONL-A0PTI-MIXED |
5 | 1,107,001 | 1,107,500 | 500 | 1912 | 16S-M1907-21J-ONL-A0PTI-MIXED |
6 | 1,114,001 | 1,114,400 | 400 | 1912 | 16S-M1907-21J-ONL-A0PTI-TYPE 3B |
7 | 1,114,401 | 1,115,000 | 600 | 1912 | 16S-M1907-21J-ONL-A0PTI-TYPE 5 |
RUNS7 |
FIRST970,501 |
LAST1,115,000 |
ESTIMATED PRODUCTION5,700 |
PRODUCTION ERA1910 - 1912 |