Pocket Watch Database
E. Howard Watch Co. (Keystone) Grade Series 14 (Model 1921) Production Metrics
Grade:
Series 14
Size:
10s
Model:
1921
Total Runs:
6
Total Produced:
8,400
Production Era:
1920 - 1927
Earliest Serial:
#1,501
Latest Serial:
#49,000
E. Howard Watch Co. (Keystone) Grade Series 14 (Model 1921) Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1920,1921,1922,1923,1924,1925,1927]
[400,500,500,500,3500,1000,2000]
E. Howard Watch Co. (Keystone) Grade Series 14 (All Models) Production Metrics
Grade:
Series 14
Size:
10s
Model:
1921
Total Runs:
6
Total Produced:
8,400
Production Era:
1920 - 1927
Earliest Serial:
#1,501
Latest Serial:
#49,000
E. Howard Watch Co. (Keystone) Grade Series 14 Production By Year
Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1920,1921,1922,1923,1924,1925,1926,1927]
[400,500,500,500,3500,1000,0,2000]
E. Howard Watch Co. (Keystone) Grade Series 14 Production Runs
| Run Sequence | Run Start | Run End | Quantity | Est. Production Year | Profile Code |
|---|---|---|---|---|---|
| 1 | 1,501 | 1,900 | 400 | 1920 | 10S-M1921-21J-ONP-A5PTI |
| 2 | 2,001 | 4,000 | 2,000 | 1921 | 10S-M1921-21J-ONP-A5PTI |
| 3 | 5,001 | 8,000 | 3,000 | 1924 | 10S-M1921-21J-ONP-A5PTI |
| 4 | 38,001 | 39,000 | 1,000 | 1925 | 10S-M1921-21J-ONP-A5PTI |
| 5 | 43,001 | 44,000 | 1,000 | 1927 | 10S-M1921-21J-ONP-A5PTI |
| 6 | 48,001 | 49,000 | 1,000 | 1927 | 10S-M1921-21J-ONP-A5PTI |
RUNS6 |
FIRST1,501 |
LAST49,000 |
ESTIMATED PRODUCTION8,400 |
PRODUCTION ERA1920 - 1927 |