Braunschweig & Hirsch 610 / Model No. 1

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18”’ | Hand Wind | Cylinder | Small Seconds |

Remarks:

  • Click spring looks different in the original (see extra image)

 

  • Listing ID: 1105
  • Manufacturer / Brand: Braunschweig & Hirsch
  • Caliber: 610 / Model No. 1
  • Size in French Lignes: 18'''
  • Size range mm largest diameter: > 40 mm
  • Shape: Round
  • Winding: Manual (Crown)
  • Hands Setting: Crown with pin/pusher
  • Seconds Hand: Small seconds
  • Escapement: Cylinder
  • Date, Day, Month...: None
  • Jewels: 10
  • Setting Lever Screw/Pin Position: Right
  • Balance Position: Bottom (120 - 240°)
  • Shock Protection: None
  • Beats per hour: 18,000
  • Balance Type: Brass
  • Power Reserve: Unknown
  • Production Period: Around 1893
  • Identification: Barrel bridge marked CALIBRE 610 DÉPOSÉ. Braunschweig & Hirsch registered this movement in the Swiss Official Gazette of Commerce on 29.06.1893 under the number 610 as model No. 1. Model No. 1 is not an official caliber designation, but was used to register the design.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-49#post-6667457
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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