Rockford Grade 340

Grade 340 is a 21j Hunting watch maufacturered by Rockford. The size 12s, Model 1 movement features a nickel finish.

Grade 340 Movement Characteristics

Size12s
Jewels21j
ConfigurationHunting
FinishNickel
Model1
SettingPendant

Grade 340 Production Info

Total Production100
Number of Runs1
Production Years1910-1910
First Serial814,601
Last Serial814,700
Largest Run100
Smallest Run100
Most Common Run100