10 1/2”’ | Hand Wind | Pin Lever | No Seconds |

Remarks:

• Movement family:
  • Brac 300: 10 1/2”’, no seconds
  • Brac 301: 10 1/2”’, small seconds
  • Brac 303: 11 1/2”’, nosecond
  • Brac 304: 11 1/2”’, small seconds
• Yoke also works as setting lever spring

• Listing ID: 4709
• Manufacturer / Brand: Brac
• Caliber: 300
• Size in French Lignes: 10 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• Escapement: Pin Lever
• Date, Day, Month...: None
• Jewels: 1
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Nickel
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1970.
• Identification: Dial side marked with BRAC 301. Listed in the Flume K3 catalog.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-7#post-1914359
• Country: Switzerland
• Contributor ©: Uhrforum.de member mausiele