Omega

(Omega S.A., Biel-Bienne, Switzerland)

Movements

  caliber size esc. jewels shockprot. construction features condition
📰 R13.5 6 x 7 3/4''' A 15 none
A,HS,KMF OK
244 OK
483 OK
📰 485 4 3/4''' A 17 KIF Ultraflex
A,HS,KMF OK
580 minute wheel broken
📰 613 12 1/4''' A 17 Incabloc
A,HSK,Z,MF SCI,QG,RDR OK
📰 690 3 1/4 x 8 1/4''' A 17 KIF Flector
A,H,SK,MF winding mechanism broken
1100 water damage

Details

By clicking onto the photos, you can access the detail pages of the movements
 

    Omega R13.5

    Omega 485

    Omega 613

    Omega 690

Glossary

construction

features

  • A: lever
  • C: cylinder wheel
  • F: mainspring barrel
  • G: large driving wheel
  • H: escape wheel
  • K: third wheel
  • M: center minute wheel
  • N: decentral minute wheel
  • S: seconds wheel
  • U: transmission wheel
  • X: transmission axle
  • Z: center second pinion
The features use the terms of the Flume-Werksucher:
  • 24HA: 24hr indication (pointer)
  • AG: year indication (aperture)
  • AUT: selfwinding
  • CHR: chronographe
  • CLD: calendar
  • DIG: digital time indication
  • EL: elecromechanically powered
  • ELQ: quartz controlled electomechanically powered
  • JA: weekday indication (pointer)
  • JG: weekday indication (aperture)
  • MA: month indication (pointer)
  • MG: month indication (aperture)
  • Q: quartz controlled
  • QA: date indication (pointer)
  • QG: date indication (aperture)
  • RDR: date corrector
  • REV: alarm function
  • RMA: power reserve (hand)
  • SC: center seconds
  • SC DIGITAL: digital center seconds
  • SC?: center seconds (type unknown)
  • SCD: direct center seconds
  • SCI: indirect center seconds
  • s: decentral seconds