Illinois Grade 255

Grade 255 is a 15j Openface watch maufacturered by Illinois. The size 12s, Model 1 movement features a nickel finish.

Grade 255 Movement Characteristics

Size12s
Jewels15j
ConfigurationOpenface
FinishNickel
Model1 or 2 or 1
SettingPendant
AdjustedNo
Railroad GradeNo

Grade 255 Production Info

Total Production49,965
Number of Runs191
Production Years1903-1920
First Serial1,685,001
Last Serial3,685,300
Largest Run1,000
Smallest Run10
Most Common Run200