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E. Howard Watch Co. (Keystone) Grade Series 0 (Model 1907) Production Metrics

Grade:

Series 0

Size:

16s

Model:

1907

Total Runs:

29

Total Produced:

16,500

Production Era:

1910 - 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.
[1910,1911,1912,1913,1915,1916]
[2000,3800,7000,1000,1200,1500]

E. Howard Watch Co. (Keystone) Grade Series 0 (All Models) Production Metrics

Grade:

Series 0

Size:

16s

Model:

1907

Total Runs:

30

Total Produced:

17,250

Production Era:

1910 - 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.
[1910,1911,1912,1913,1914,1915,1916]
[2000,4550,7000,1000,0,1200,1500]

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 1910 16S-M1907-23J-HNL-A5PTI-STRAIGHT BRIDGE JEWELED BARREL
2 953,101 953,200 100 1910 16S-M1907-23J-ONL-A5PTI-STRAIGHT BRIDGE JEWELED BARREL
3 953,201 953,350 150 1910 16S-M1907-23J-HNL-A5PTI-STRAIGHT BRIDGE JEWELED BARREL
4 953,351 954,000 650 1910 16S-M1907-23J-ONP-A5PTI-STRAIGHT BRIDGE JEWELED BARREL
5 976,001 976,500 500 1910 16S-M1907-23J-ONL-A5PTI-STRAIGHT BRIDGE JEWELED BARREL
6 976,501 977,000 500 1910 16S-M1907-23J-ONP-A5PTI-STRAIGHT BRIDGE JEWELED BARREL
7 1,000,001 1,000,750 750 1911 16S-M1903-23J-HNP-A5PTI
8 1,003,501 1,004,000 500 1911 16S-M1907-23J-HNL-A5PTI-STRAIGHT BRIDGE JEWELED BARREL
9 1,005,001 1,005,100 100 1911 16S-M1907-23J-ONP-A5PTI-STRAIGHT BRIDGE JEWELED BARREL
10 1,054,001 1,054,500 500 1911 16S-M1907-23J-ONP-A5PTI-STRAIGHT BRIDGE JEWELED BARREL
11 1,057,301 1,057,500 200 1911 16S-M1907-23J-HNP-A5PTI-HOOKED BRIDGE JEWELED BARREL
12 1,066,501 1,066,600 100 1911 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BARREL
13 1,077,001 1,077,700 700 1911 16S-M1907-23J-HNP-A5PTI-HOOKED BRIDGE JEWELED BARREL
14 1,078,501 1,079,000 500 1911 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BARREL
15 1,079,801 1,080,000 200 1911 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BARREL
16 1,086,001 1,087,000 1,000 1911 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BARREL
17 1,103,001 1,103,500 500 1912 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BARREL
18 1,103,501 1,104,000 500 1912 16S-M1907-23J-HNL-A5PTI-HOOKED BRIDGE JEWELED BARREL
19 1,112,001 1,114,000 2,000 1912 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BARREL
20 1,116,501 1,117,000 500 1912 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS
21 1,136,001 1,136,500 500 1912 16S-M1907-23J-HNL-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS
22 1,143,001 1,143,500 500 1912 16S-M1907-23J-HNP-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS
23 1,155,001 1,156,000 1,000 1912 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS
24 1,158,501 1,160,000 1,500 1912 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS
25 1,237,001 1,237,800 800 1913 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS
26 1,237,801 1,238,000 200 1913 16S-M1907-23J-ONP-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS
27 1,285,001 1,286,000 1,000 1915 16S-M1907-23J-ONP-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS
28 1,286,001 1,286,200 200 1915 16S-M1907-23J-HNL-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS
29 1,316,001 1,317,000 1,000 1916 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS
30 1,319,501 1,320,000 500 1916 16S-M1907-23J-ONL-A5PTI-HOOKED BRIDGE JEWELED BANKING PINS
RUNS

30

 FIRST

953,001

 LAST

1,320,000

 ESTIMATED PRODUCTION

17,250

 PRODUCTION ERA

1910 - 1916