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

Remarks:

• Micrometer regulator (Triovis?)
• Movement family:
  • Longines L846: small seconds
  • Longines L847: no seconds
  • Suffix 3: Europe signature on the wheel train bridge
    Suffix 4: US signature on the wheel train bridge

• Listing ID: 10170
• Manufacturer / Brand: Longines
• Caliber: L847.4
• Size in French Lignes: 10 1/2''', height 2.5 mm
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: KIF Ultraflex
• Beats per hour: 21,600
• Balance Type: Glucydur
• Power Reserve: Unknown
• Production Period: Unknown, this specific movement around 1977
• Identification: Movement marked with LONGINES and L847.4.
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)