- A possibly unique patent keyless lever watch - A possibly unique patent keyless lever watch

  • Losnummer 
    1123
  • Standort
  • Uhrentyp 
    Taschenuhr

Beschreibung

Signed E. B. Horn, 32 Hanover St. , Boston, Mass., No. 74597, Patent June 11, 1867
15-jewel 18-size gilt ¾ plate movement, straight line lever escapement, cut bimetallic balance, flat spring, regulator with index on balance cock, key set, stem wound by means of a patent bevel gear engaging the mainspring barrel, cuvette, white enamel dial, roman chapters, subsidiary seconds, blued hands, associated engine turned G. A. M & Co. coin silver case
55mm