Illinois Grade 307

Grade 307 is a 17j Hunting watch maufacturered by Illinois. The size 3/0s, Model 4 movement features.

Grade 307 Movement Characteristics

Size3/0s
Jewels17j
ConfigurationHunting
Finish
Model4 or 4
SettingPendant

Grade 307 Production Info

Total Production49,900
Number of Runs34
Production Years1930-1934
First Serial5,319,001
Last Serial5,683,700
Largest Run2,700
Smallest Run200
Most Common Run2,000