Pocket Watch Database

E. Howard Watch Co. (Keystone) Series 5 Production Charts

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

[1910,1911,1912]
[1800,7800,7000]




Grade Production Runs Lowest Highest Start End Profile Code/Image
Series 5 16,600 27 970,001 1,154,200 1910 1912
4,100 7 970,001 1,058,000 1910 1911 16s-M1907-19j-ONL-A5PTI-Straight Bridge Jeweled Barrel
500 970,001 970,500 1910
800 979,001 979,800 1910
400 1,005,101 1,005,500 1911
700 1,050,101 1,050,800 1911
200 1,050,801 1,051,000 1911
1,000 1,056,001 1,057,000 1911
500 1,057,501 1,058,000 1911
100 1 970,701 970,800 1910 1910 16s-M1907-19j-HNL-A5PTI-Straight Bridge Jeweled Barrel
100 970,701 970,800 1910
700 3 970,801 1,057,300 1910 1911 16s-M1907-19j-HNP-A5PTI-Straight Bridge Jeweled Barrel
200 970,801 971,000 1910
200 979,801 980,000 1910
300 1,057,001 1,057,300 1911
100 1 1,050,001 1,050,100 1911 1911 16s-M1907-19j-ONP-A5PTI-Straight Bridge Jeweled Barrel
100 1,050,001 1,050,100 1911
9,800 11 1,076,001 1,127,500 1911 1912 16s-M1907-19j-ONL-A5PTI-Hooked Bridge Jeweled Barrel
1,000 1,076,001 1,077,000 1911
500 1,078,001 1,078,500 1911
800 1,079,001 1,079,800 1911
1,000 1,090,001 1,091,000 1911
1,000 1,094,001 1,095,000 1911
500 1,101,501 1,102,000 1912
1,000 1,104,001 1,105,000 1912
1,000 1,108,001 1,109,000 1912
1,500 1,110,501 1,112,000 1912
1,000 1,115,001 1,116,000 1912
500 1,127,001 1,127,500 1912
600 2 1,077,701 1,105,300 1911 1912 16s-M1907-19j-HNP-A5PTI-Hooked Bridge Jeweled Barrel
300 1,077,701 1,078,000 1911
300 1,105,001 1,105,300 1912
1,200 2 1,143,501 1,154,200 1912 1912 16s-M1907-19j-ONL-A5PTI-Hooked Bridge Going Barrel
1,000 1,143,501 1,144,500 1912
200 1,154,001 1,154,200 1912