Pocket Watch Database
Illinois Grade 305 Production Charts
Note: Production dates are estimations but should be accurate within +/- 3 years.
[1909,1910,1911,1912,1913,1914,1915,1916,1917,1918,1919,1920,1921,1922,1923,1924,1925,1926,1927,1928,1929]
[1930,120,2500,2540,690,5340,1010,4910,5450,2910,7900,20850,28100,12700,24050,10000,19000,6900,2000,1800,6800]
Illinois Watch Co. Grade 305 Production Map Relative to Company Lifespan
Start of Production
End of Production