Rockford Grade 620

Grade 620 is a 21j Hunting watch maufacturered by Rockford. The size 16s, Model 5 movement features a nickel finish and is adjusted to 5 positions.

Grade 620 Movement Characteristics

Size16s
Jewels21j
ConfigurationHunting
FinishNickel
Model4
SettingPendant
AdjustedYes

Grade 620 Production Info

Total Production700
Number of Runs2
Production Years1905-1908
First Serial662,801
Last Serial760,000
Largest Run500
Smallest Run200
Most Common Run200