Pocket Watch Database

Illinois Grade 427


Photo Contributed By alexkedziekoins
Grade 427 is a 19j Openface watch maufacturered by Illinois. The size 12s, Model 3 movement features a nickel finish and is adjusted to 3 positions and temperature.

Grade 427 Movement Characteristics

  • Size12s
  • Jewels19j
  • ConfigurationOpenface
  • FinishNickel
  • Model3
  • SettingPendant
  • AdjustedYes
  • Railroad GradeNo

Grade 427 Production Info

  • Total Production3,100
  • Number of Runs5
  • Production Years1921-1927
  • First Serial3,932,101
  • Last Serial4,866,000
  • Largest Run1,000
  • Smallest Run200
  • Most Common Run1,000