Pocket Watch Database

Rockford Grade 400

Grade 400 is a 17j 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 400 Movement Characteristics

  • Size16s
  • Jewels17j
  • ConfigurationHunting
  • FinishNickel
  • Model4
  • SettingPendant
  • AdjustedYes

Grade 400 Production Info

  • Total Production1,400
  • Number of Runs3
  • Production Years1903-1908
  • First Serial625,001
  • Last Serial762,500
  • Largest Run500
  • Smallest Run400
  • Most Common Run500