Pocket Watch Database

E. Howard Watch Co. (Keystone) Series 6 Production Charts

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

[1908,1909,1910,1911,1912,1913,1914,1915,1916,1917,1918,1919,1920]
[200,2500,1000,1500,1500,3000,1000,3000,5000,0,0,0,1000]




Grade Production Runs Lowest Highest Start End Profile Code/Image
Series 6 19,700 19 999,801 1,309,000 1908 1920
6,500 8 999,801 1,122,500 1908 1912 12s-M1908-19j-ONP-A5PT-
200 999,801 1,000,000 1908
500 1,058,501 1,059,000 1909
1,600 1,059,401 1,061,000 1909
200 1,066,601 1,066,800 1909
1,000 1,075,001 1,076,000 1910
500 1,107,501 1,108,000 1911
1,000 1,109,001 1,110,000 1911
1,500 1,121,001 1,122,500 1912
200 1 1,055,701 1,055,900 1909 1909 12s-M1908-19j-HNP-A5PT-
200 1,055,701 1,055,900 1909
13,000 10 1,172,001 1,309,000 1913 1920 12s-M1912-19j-ONP-A5PT-
500 1,172,001 1,172,500 1913
500 1,204,001 1,204,500 1913
1,000 1,217,001 1,218,000 1913
1,000 1,219,001 1,220,000 1920
500 1,230,001 1,230,500 1913
500 1,246,001 1,246,500 1913
1,000 1,266,001 1,267,000 1914
1,250 1,280,001 1,281,250 1915
1,750 1,281,251 1,283,000 1915
5,000 1,304,001 1,309,000 1916