6 3/4 x 7 3/4”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

• Guard bridge for balance
• Movement family:
  • Longines 15.18: no seconds
  • Longines 15.18S: indirect sweeping seconds

• Listing ID: 11164
• Manufacturer / Brand: Longines
• Caliber: 15.18
• Size in French Lignes: 6 3/4 x 7 3/4'''
• Size range mm largest diameter: 0 - 22 mm
• Shape: Form
• 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: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Approx. 40 hours
• Production Period: 1941+, movement shown from approx. 1951 according to s/n
• Country: Switzerland
• Identification: Movement marked with LONGINES and 15.18. Listed in the book from Patrick Linder: At the Heart of an Industrial Vocation, Longines watch movements (1832 - 2007).
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)