Illinois Grade 505

Grade 505 is a 17j Openface watch maufacturered by Illinois. The size 12s, Model 4 movement features a nickel finish and is adjustedtemperature.

Grade 505 Movement Characteristics

Size12s
Jewels17j
ConfigurationOpenface
FinishNickel
Model3 or 4
SettingPendant
AdjustedYes
Railroad GradeNo

Grade 505 Production Info

Total Production9,660
Number of Runs24
Production Years1914-1921
First Serial2,640,601
Last Serial3,885,600
Largest Run1,600
Smallest Run10
Most Common Run300