Pocket Watch Database

Rockford Grade 500

Grade 500 is a 21j Hunting watch maufacturered by Rockford. The size 16s, Model 4 movement features a nickel finish and is adjusted to 5 positions, isochronism and temperature. Each movement was fitted at the factory with a double-sunk dial.

Grade 500 Movement Characteristics

  • Size16s
  • Jewels21j
  • ConfigurationHunting
  • FinishNickel
  • Model4
  • SettingLever
  • AdjustedYes

Grade 500 Production Info

  • Total Production240
  • Number of Runs3
  • Production Years1899-1903
  • First Serial546,601
  • Last Serial628,100
  • Largest Run100
  • Smallest Run40
  • Most Common Run100