Waltham. A possibly unique watch movement with experimental keyless winding


  • Lot number 
  • Location
  • Watch type 
    Pocket watch


American Watch Co., No. ?____7
19-jewel M1862 20-size gilt ¾ plate movement, Stratton's patent mainspring barrel with visible stop work now fitted with winding gears and click, key setting retained, counterpoised escapement, bimetallic balance, overcoiled blued spring, plain index regulator, signed white enamel dial, roman chapters, blued hands, subsidiary seconds, glazed display case

62.5mm, 171.8 grams