13”’ | Automatic | Swiss Lever | Direct Sweeping Seconds | Date |

Remarks:

• Date quick-setting by repeatedly pulling the crown
• The movement shown is missoing the hour wheel on the dial side
• Movement family
  • Eterna 1455U: 12 1/2”’, no date
  • Eterna 1456U: 13”’, no date
  • Eterna 1457U: 13”’, date, day
  • Eterna 1465U: 12 1/2”’, date
  • Eterna 1466U: 13”’, date

• Listing ID: 17166
• Manufacturer / Brand: Eterna
• Caliber: 1466U
• Size in French Lignes: 13'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Automatic
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: Date
• Jewels: 21
• Setting Lever Screw/Pin Position: Left
• Balance Position: Right (0 - 120°)
• Shock Protection: Eterna U
• Beats per hour: 18,000
• Balance Type: Glucydur
• Power Reserve: Approx. 44 hours
• Production Period: Unknown, probably around 1966
• Country: Switzerland
• Identification: Movement marked with ETERNA and with 1466U. Listed in the Marshall catalog from 1966.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)