Pocket Watch Database
Rockford Grade 310
Grade 310 is a 21j Hunting watch maufacturered by Rockford. The size 12s, Model 1 movement features a nickel finish and is adjusted to 5 positions.
Grade 310 Movement Characteristics
- Size12s
- Jewels21j
- ConfigurationHunting
- FinishNickel
- Model1
- SettingPendant
- AdjustedYes
Grade 310 Production Info
- Total Production400
- Number of Runs3
- Production Years1908-1908
- First Serial772,201
- Last Serial787,200
- Largest Run200
- Smallest Run100
- Most Common Run100