Pocket Watch Database

Illinois Grade 527

Grade 527 is a 19j Openface watch maufacturered by Illinois. The size 12s, Model 3 movement features a nickel finish and is adjusted to 5 positions and temperature.

Grade 527 Movement Characteristics

  • Size12s
  • Jewels19j
  • ConfigurationOpenface
  • FinishNickel
  • Model3 OR 3XT
  • SettingPendant
  • AdjustedYes
  • Railroad GradeNo

Grade 527 Production Info

  • Total Production12,000
  • Number of Runs14
  • Production Years1925-1927
  • First Serial4,575,001
  • Last Serial4,988,000
  • Largest Run1,000
  • Smallest Run200
  • Most Common Run1,000