Pocket Watch Database

E. Howard Watch Co. (Keystone) Series 15


Photo Contributed By ralph1
Grade Series 15 is a 19j Openface watch maufacturered by E. Howard Watch Co. (Keystone). The size 10s, Model 1921 movement features a nickel finish and is adjusted to 5 positions, isochronism and temperature.

Series 15 Movement Characteristics

  • Size10s
  • Jewels19j
  • ConfigurationOpenface
  • FinishNickel
  • Model1921
  • SettingPendant
  • AdjustedYes
  • Railroad GradeNo

Series 15 Production Info

  • Total Production5,000
  • Number of Runs2
  • Production Years1921-1928
  • First Serial8,001
  • Last Serial53,000
  • Largest Run4,000
  • Smallest Run1,000
  • Most Common Run4,000