Pocket Watch Database

Rockford Grade 918 Production Charts

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

[1900,1901,1902,1903,1904,1905,1906,1907,1908]
[500,300,0,0,0,100,0,1000,1000]


Rockford Watch Co. Grade 918 Production Map Relative to Company Lifespan

Start of Production
End of Production


Grade Production Runs Lowest Highest Start End Profile Code/Image
918 2,900 6 566,001 770,000 1900 1908
500 566,001 566,500 1900
100 574,001 574,100 1901
200 574,301 574,500 1901
100 667,001 667,100 1905
1,000 707,001 708,000 1907
1,000 769,001 770,000 1908