Pocket Watch Database

Illinois Grade 909

Grade 909 is a 21j Openface watch maufacturered by Illinois. The size 6/0s, Model 3 movement features.

Grade 909 Movement Characteristics

  • Size6/0s
  • Jewels21j
  • ConfigurationOpenface
  • Finish
  • Model3
  • SettingPendant

Grade 909 Production Info

  • Total Production4,030
  • Number of Runs5
  • Production Years1923-1930
  • First Serial4,241,161
  • Last Serial5,305,000
  • Largest Run1,000
  • Smallest Run30
  • Most Common Run1,000