Illinois Grade 904

Grade 904 is a 17j Openface watch maufacturered by Illinois. The size 6/0s, Model 1 movement features.

Grade 904 Movement Characteristics

Size6/0s
Jewels17j
ConfigurationOpenface
Finish
Model1
SettingPendant

Grade 904 Production Info

Total Production9,000
Number of Runs21
Production Years1916-1920
First Serial3,049,001
Last Serial3,740,700
Largest Run1,000
Smallest Run100
Most Common Run500