Pocket Watch Database

E. Howard Watch Co. (Keystone) Series 8 Production Charts

Note: Production dates are estimations but should be accurate within +/- 3 years.

[1911,1912,1913,1914,1915]
[2700,3400,3500,1000,2800]




Grade Production Runs Lowest Highest Start End Profile Code/Image
Series 8 13,400 26 1,055,901 1,289,000 1911 1915
100 1 1,055,901 1,056,000 1911 1911 12s-M1908-21j-HNP-A5PT-
100 1,055,901 1,056,000 1911
3,465 10 1,059,001 1,120,500 1911 1912 12s-M1908-21j-ONP-A5PT-
400 1,059,001 1,059,400 1911
500 1,066,001 1,066,500 1911
200 1,066,801 1,067,000 1911
450 1,067,551 1,068,000 1911
500 1,070,501 1,071,000 1911
500 1,105,501 1,106,000 1912
250 1,106,751 1,107,000 1912
65 1,119,501 1,119,565 1912
300 1,119,701 1,120,000 1912
300 1,120,201 1,120,500 1912
885 4 1,067,501 1,121,000 1911 1912 12s-M1908-23j-ONP-A5PT-
50 1,067,501 1,067,550 1911
135 1,119,566 1,119,700 1912
200 1,120,001 1,120,200 1912
500 1,120,501 1,121,000 1912
500 1 1,095,001 1,095,500 1911 1911 12s-M1908-23j-HNP-A5PT-
500 1,095,001 1,095,500 1911
5,650 8 1,106,001 1,266,000 1912 1914 12s-M1912-23j-ONP-A5PT-
750 1,106,001 1,106,750 1912
400 1,172,601 1,173,000 1912
500 1,204,501 1,205,000 1913
1,000 1,218,001 1,219,000 1913
500 1,230,501 1,231,000 1913
1,000 1,244,501 1,245,500 1913
500 1,246,501 1,247,000 1913
1,000 1,265,001 1,266,000 1914
800 1 1,286,201 1,287,000 1915 1915 12s-M1912-23j-HNP-A5PT-Arrow and Cross
800 1,286,201 1,287,000 1915
2,000 1 1,287,001 1,289,000 1915 1915 12s-M1912-23j-ONP-A5PT-Arrow and Cross
2,000 1,287,001 1,289,000 1915