Pocket Watch Database

Rockford Grade 620


Photo Contributed By Rockfordguy
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