EB 8461

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8 3/4”’ | Hand Wind | Pin Lever | No Seconds |

Remarks:

This movement does not have a sweeping seconds, although it should have one (see movement family)
Movement family:
- 8 3/4”’:
  - EB 8460: no seconds
  - EB 8461: direct sweeping seconds
  - EB 8462: no seconds, digital display of hours and minutes
  - EB 8463: direct sweeping seconds, digital display of hours and minutes
  - EB 8464: no seconds, date
  - EB 8465: direct sweeping seconds, date
  - EB 8466: no seconds, date, day
  - EB 8467: direct sweeping seconds, date, day
- 10 1/2”’:
  - EB 8480: no seconds
  - EB 8481: direct sweeping seconds
  - EB 8482: no seconds, digital display of hours and minutes
  - EB 8483: direct sweeping seconds, digital display of hours and minutes
  - EB 8484: no seconds, date
  - EB 8485: direct sweeping seconds, date
  - EB 8486: no seconds, date, day
  - EB 8487: direct sweeping seconds, date, day
  - EB 8481-73: unknown modifications 1973
  - EB 8481-74: unknown modifications 1974
- 11 1/2”’:
  - EB 8490: no seconds
  - EB 8491: direct sweeping seconds
  - EB 8492: no seconds, digital display of hours and minutes
  - EB 8493: direct sweeping seconds, digital display of hours and minutes
  - EB 8494: no seconds, date
  - EB 8495: direct sweeping seconds, date
  - EB 8496: no seconds, date, day
  - EB 8497: direct sweeping seconds, date, day
Suffix: -xx, e. g. -73, -74: modifications done in 19xx

Listing ID: 6857
Manufacturer / Brand: EB
Caliber: 8461
Size in French Lignes: 8 3/4'''
Size range mm largest diameter: 0 - 22 mm
Shape: Round
Winding: Manual (Crown)
Hands Setting: Crown
Seconds Hand: None
Escapement: Pin Lever
Date, Day, Month...: None
Jewels: 17
Setting Lever Screw/Pin Position: Left
Balance Position: Bottom (120 - 240°)
Shock Protection: Unknown
Beats per hour: 18,000
Balance Type: Nickel
Power Reserve: Unknown
Production Period: Unknown, probably around 1972
Country: Switzerland
Identification: Marked with EB logo and 8461 under the balance wheel. Listed in the Flume K3 catalog from 1972.