19 1/4”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• Swan-neck fine regulator
• Four screw-set jewels (Chatons)

• Listing ID: 5224
• Manufacturer / Brand: Brun
• Caliber: Model No. 9
• Size: 19 1/4'''
• Shape: Round
• Winding: Manual (Crown)
• Hand Setting: Crown with pin/pusher
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date & Day: None
• Jewels: 16
• Setting Lever Screw/Pin Position: Right
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance with Breguet hairspring
• Power Reserve: Unknown
• Production Period: Around 1907
• Identification: Registered by Brun in the Swiss Official Gazette of Commerce on 10.03.1905 as Model No. 9. Model No. 9 is not an official caliber designation, but was used to register the design. The specific click of this movement was registered by Brun in the Swiss Official Gazette of Commerce on 10.05.1907 as Model No. 12.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-61#post-8761246
• Country: Switzerland
• Contributor ©: Eric Leskinen and Uhrforum.de member Badener (Andreas Kelz)