Pocket Watch Database
Illinois Grade 710
Grade 710 is a 23j Openface watch maufacturered by Illinois. The size 16s, Model 10 movement features a nickel finish and is adjusted to 6 positions and temperature. During the time the watch was manufactured, it would have qualified for railroad service and is considered to be railroad grade.
Grade 710 Movement Characteristics
- Size16s
- Jewels23j
- ConfigurationOpenface
- FinishNickel
- Model10 or 9
- SettingLever
- AdjustedYes
- Railroad GradeYes
Grade 710 Production Info
- Total Production280
- Number of Runs5
- Production Years1911-1918
- First Serial2,337,021
- Last Serial3,377,380
- Largest Run200
- Smallest Run10
- Most Common Run10