Hamilton - Watch Co

  • Lot number 
  • Location
  • Watch type 
    Pocket watch


No. 90539, Official RR Standard, for two time zones
17-jewel Grade 999 18-size, concentric damascened full plate adjusted movement signed "A","Ball & Co., Cleveland O.", jewels in settings, bimetallic balance, overcoiled spring, swan's neck regulator with index on balance cock, stem wound, lever set, white enamel dial signed "Official RR Standard, Ball Watch Co., Cleveland" with arabic numerals, subsidiary seconds, blued hands, red second time zone hand, Philadelphia Watch Case Co. 20-year open face case